Weighted Average Remaining Lease Terms and Discount Rates for Operating Leases Lessee, Operating Lease, Weighted Average Remaining Lease Term and Discount Rate [Table Text Block] Tabular disclosure of weighted average remaining lease terms and discount rates for operating leases. Maturities of outstanding lease liabilities [Abstract] Lessee, Operating Lease, Liability, to be Paid, Fiscal Year Maturity [Abstract] Adjustments to reconcile net income from operations to net cash used in operating activities Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Geographic Areas, Long-Lived Assets [Abstract] Geographic Areas, Long-Lived Assets [Abstract] RELATED PARTY BALANCES AND TRANSACTIONS Related Party Transactions Disclosure [Text Block] Repayments of long-term borrowings Repayments of Long-Term Debt Cover [Abstract] Cover [Abstract] Income Taxes [Line Items] Income Taxes [Line Items] Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Net increase in cash, cash equivalents and restricted cash Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect Supplemental cash flow information related to operating leases [Abstract] Supplemental Cash Flow Information Related to Operating Leases [Abstract] Supplemental Cash Flow Information Related to Operating Leases [Abstract] Maturities of Outstanding Lease Liabilities for Operating Leases Lessee, Operating Lease, Liability, to be Paid, Maturity [Table Text Block] Income Tax Authority [Domain] Income Tax Jurisdiction [Domain] Number of outstanding legal proceedings Number of Outstanding Legal Proceedings Number of outstanding legal proceeding regarding securities class action. Trading Symbol Trading Symbol Percent ownership by ACM and subsidiaries Equity Method Investment, Ownership Percentage Comprehensive income (loss) Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest Schedule of Cash and Cash Equivalents [Table] Cash and Cash Equivalent [Table] Non-NEOs Non-NEOs [Member] Concentration of Credit Risk [Abstract] Concentration of Credit Risk [Abstract] Concentration of Credit Risk [Abstract] Less: Allowance for credit losses Accounts Receivable, Allowance for Credit Loss, Current Line of Credit Facility [Table] Line of Credit Facility [Table] Supplemental Cash Flow Information Related to Operating Leases Lessee Operating Lease Supplemental Cash Flow Information Related to Operating Leas [Table Text Block] Tabular disclosure of lessee's operating lease supplemental cash flow information. Accounts receivable Increase (Decrease) in Accounts Receivable Basic and Diluted Net Income per Share of Common Stock Earnings Per Share, Policy [Policy Text Block] Non-Rule 10b5-1 Arrangement Adopted Non-Rule 10b5-1 Arrangement Adopted [Flag] Bank of Shanghai Bank of Shanghai [Member] Bank of Shanghai Proceeds from exercise of stock options Proceeds from Stock Options Exercised Award Timing Disclosures [Line Items] Investment, Name [Domain] Investment, Name [Domain] Accrued Lingang construction fees Accrued Construction Fees, Current Accrued Construction Fees, Current Components of lease expense [Abstract] Lease, Cost [Abstract] Land Use Rights Land Use Rights, Net [Table Text Block] Tabular disclosure of land use rights, net. Proceeds from sale of short-term investments (note 15) Proceeds from sale of short-term investments Proceeds from Sale and Maturity of Marketable Securities Revenue from Contract with Customer [Abstract] Revenue from Contract with Customer [Abstract] Plan Name [Domain] Plan Name [Domain] Inventory, Net [Abstract] Inventory, Net [Abstract] United States UNITED STATES Property, Plant and Equipment, Net, by Type [Abstract] Property, Plant and Equipment, Net, by Type [Abstract] Effect of dilutive securities (in shares) Weighted Average Number of Shares Outstanding, Diluted, Adjustment Other long-term assets (note 8) Total other long-term assets Other Assets, Noncurrent Leases [Abstract] Leases [Abstract] Net cash provided by (used in) operating activities Net Cash Provided by (Used in) Operating Activities Cash flows from operating activities: Net Cash Provided by (Used in) Operating Activities [Abstract] Prepaid expenses Prepaid Expense, Current Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] Award Timing Method Award Timing Method [Text Block] Office equipment Office Equipment [Member] Trading Arrangements, by Individual Trading Arrangements, by Individual [Table] Measurement Frequency [Axis] Measurement Frequency [Axis] Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Insider Trading Policies and Procedures [Line Items] LONG-TERM INVESTMENTS Long-term investment [Text Block] The entire disclosure for long-term investment. Use of Estimates Use of Estimates, Policy [Policy Text Block] Adjustment to Compensation, Amount Adjustment to Compensation Amount Payables and Accruals [Abstract] Payables and Accruals [Abstract] Compensation Amount Outstanding Recovery Compensation Amount Line of Credit, China Merchants Bank, due on August 22, 2024 with an annual interest rate of 3.00% Line of Credit, China Merchants Bank, due on August 22, 2024 with an annual interest rate of 3.00% [Member] Line of Credit, China Merchants Bank, due on August 22, 2024 with an annual interest rate of 3.00% Aggregate Change in Present Value of Accumulated Benefit for All Pension Plans Reported in Summary Compensation Table Aggregate Change in Present Value of Accumulated Benefit for All Pension Plans Reported in Summary Compensation Table [Member] Entity Small Business Entity Small Business OTHER PAYABLES AND ACCRUED EXPENSES Accounts Payable and Accrued Liabilities Disclosure [Text Block] Company Selected Measure Amount Company Selected Measure Amount Tabular List, Table Tabular List [Table Text Block] Deposit in China Everbright Bank which matured on May 22, 2024 with an annual interest rate of 5.28% China Everbright Bank, Deposit, Maturing May 22, 2024 [Member] China Everbright Bank, Deposit, Maturing May 22, 2024 Significant Unobservable Inputs (Level 3) Fair Value, Inputs, Level 3 [Member] Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] Statutory Surplus Reserve Retained Earnings, Appropriated [Member] Other Long-term Assets Schedule of Other Assets, Noncurrent [Table Text Block] Line of Credit, China Merchants Bank, due on August 7, 2024 with an annual interest rate of 3.00% Line of Credit, China Merchants Bank, due on August 7, 2024 with an annual interest rate of 3.00% [Member] Line of Credit, China Merchants Bank, due on August 7, 2024 with an annual interest rate of 3.00% Subtotal measurement alternative Subtotal Measurement Alternative [Member] Subtotal Measurement Alternative Accrued machine testing fees Accrued Machine Testing Fees, Current Carrying value as of the balance sheet date of obligations incurred through that date and payable for machine testing fees. SMIC Semiconductor Manufacturing International Corporation [Member] Name of the companies a Chinese limited partnership. Beginning balance Ending balance Accounts Receivable, Allowance for Credit Loss Long-Term Investments [Line Items] Long-Term Investments [Line Items] Long-Term Investments [Line Items] INVENTORIES Inventory Disclosure [Text Block] Market value Debt Securities, Trading Securities, Equity The market value of investments in trading equity securities and other forms of trading securities that provide ownership interests. Ninebell Ninebell Co., Ltd [Member] Name of related party. Employee Share Option Employee Stock Option Plan Share-Based Payment Arrangement, Option [Member] 2025 Lessee, Operating Lease, Liability, to be Paid, Year One Line of Credit, China Merchants Bank, due on August 27, 2024 with an annual interest rate of 3.00% Line of Credit, China Merchants Bank, due on August 27, 2024 with an annual interest rate of 3.00% [Member] Line of Credit, China Merchants Bank, due on August 27, 2024 with an annual interest rate of 3.00% Land use right purchase amount Land use Right, Purchase Amount The carrying amount as of the balance sheet date of land not owned but under a contract in which the entity has an option to purchase the land. Comprehensive income (loss) attributable to ACM Research, Inc. Comprehensive Income (Loss), Net of Tax, Attributable to Parent Income taxes payable (note 19) Accrued Income Taxes, Current Award Type [Axis] Award Type [Axis] Cumulative Effect, Period of Adoption, Adjustment Cumulative Effect, Period of Adoption, Adjustment [Member] Total inventory, net Inventory, Gross Deposit in China Merchant Bank which matured on January 29, 2024 with an annual interest rate of 2.85% China Merchant Bank, Deposits, Maturing on January 29, 2023 [Member] The deposit in China Merchant Bank which will mature on January 29, 2023 with an annual interest rate of 2.25%. Cash and Cash Equivalents Cash and Cash Equivalents, Restricted Cash and Cash Equivalents, Policy [Policy Text Block] Property, plant and equipment, net (note 6) Total property, plant and equipment, net Property, Plant and Equipment, Net Total liabilities Liabilities Non-controlling interests Equity, Attributable to Noncontrolling Interest Cash and Cash Equivalents Schedule of Cash and Cash Equivalents [Table Text Block] Long-lived assets Long-Lived Assets Comprehensive income (loss): Comprehensive Income (Loss), Net of Tax, Attributable to Parent [Abstract] Common stock, par value (in dollars per share) Common Stock, Par or Stated Value Per Share Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table] Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table] Expiration Date Trading Arrangement Expiration Date Cash flows from investing activities: Net Cash Provided by (Used in) Investing Activities [Abstract] Increase in revenue Increase (Decrease) In Revenue Increase (Decrease) In Revenue Current portion of operating lease liabilities (note 11) Operating Lease, Liability, Current Total Shareholder Return Amount Total Shareholder Return Amount Accrued machine sales fees Accrued Machine Sales Fees, Current Accrued Machine Sales Fees, Current Equity Awards Adjustments, Footnote Equity Awards Adjustments, Footnote [Text Block] Buildings and plants Buildings and Plants [Member] Facility held for productive use including, but not limited to, office, production, storage and distribution facilities and plant used in the operations of the entity. Manufacturing equipment Equipment [Member] Subsequent Event [Line Items] Subsequent Event [Line Items] Single Wafer Cleaning, Tahoe and Semi-Critical Cleaning Equipment Total Single Wafer and Semi-Critical Cleaning Equipment [Member] Goods and Services produced, developed and distributed by the entity. Property cost Property, Plant and Equipment, Gross Yusheng Micro Semiconductor (Shanghai) Co., Ltd. Yusheng Micro Semiconductor (Shanghai) Co., Ltd [Member] Yusheng Micro Semiconductor (Shanghai) Co., Ltd Exercise of stock options (in shares) Exercise of stock options (in shares) Exercised (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period Debt Instrument [Line Items] Debt Instrument [Line Items] Named Executive Officers, Footnote Named Executive Officers, Footnote [Text Block] Research and development expense Research and Development Expense [Member] Weighted Average Exercise Price Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract] Line of Credit, due on September 7, 2024 with an annual interest rate of 2.87% Line of Credit, due on September 7, 2024 with an annual interest rate of 2.87%. [Member] Line of Credit, due on September 6, 2024 with an annual interest rate of 2.87%. Diluted (in shares) Weighted average shares outstanding, diluted (in shares) Weighted Average Number of Shares Outstanding, Diluted Statutory Accounting Practices [Line Items] Statutory Accounting Practices [Line Items] Company B Company B [Member] Company B MNPI Disclosure Timed for Compensation Value MNPI Disclosure Timed for Compensation Value [Flag] Total ACM Research, Inc. stockholders’ equity Equity, Attributable to Parent Cashless exercise of stock options Cashless Exercise of Stock Options Cashless exercise of stock options. Construction in progress Construction in Progress, Gross Concentration Risk Type [Domain] Concentration Risk Type [Domain] Unrealized gain (loss) recognized during the reporting period on short-term investment still held at June 30 Debt Securities, Trading, Unrealized Gain (Loss) Cost of revenue Cost of Sales [Member] Document Fiscal Period Focus Document Fiscal Period Focus 2028 Long-Term Debt, Maturity, Year Four All Executive Categories All Executive Categories [Member] Incremental common shares attributable to dilutive effect of share-based payment arrangements (in shares) Incremental Common Shares Attributable to Dilutive Effect of Share-Based Payment Arrangements Line of Credit up to RMB 150,000 from China Everbright Bank Line of Credit up to RMB 150,000 from China Everbright Bank [Member] Line of Credit up to RMB 150,000 from China Everbright Bank Increase in finished goods Increase (Decrease) in Finished Goods Inventory The increase (decrease) during the reporting period in the book value of finished goods inventory. Changed Peer Group, Footnote Changed Peer Group, Footnote [Text Block] Weighted average remaining contractual term Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term ACM Research (Wuxi), Inc. ("ACM Wuxi") ACM Research (Wuxi), Inc. [Member] Entity owned or controlled by another entity. Assets Assets [Abstract] Expected dividend rate Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Dividend Rate Document Type Document Type Nonrelated Party Nonrelated Party [Member] Summary of Time Deposits Summary of Time Deposits [Table Text Block] Tabular disclosure of time deposit includes maturities of deposits and annual interest rate on deposits. Accounts Receivables and Contract Liabilities Contract with Customer, Contract Asset, Contract Liability, and Receivable [Table Text Block] Inventory, Current [Table] Inventory, Current [Table] Subsequent Event [Table] Subsequent Event [Table] Maximum Maximum [Member] Company A Company A [Member] Company A Equity Valuation Assumption Difference, Footnote Equity Valuation Assumption Difference, Footnote [Text Block] Three Customers Three Customers [Member] Information by number of customers. Intangible assets, net Finite-Lived Intangible Assets, Net Accounts payable Accounts Payable, Current Investment Type [Axis] Investment Type [Axis] Line of Credit, China Merchants Bank, due on September 10, 2024 with an annual interest rate of 3.00% Line of Credit, China Merchants Bank, due on September 10, 2024 with an annual interest rate of 3.00% [Member] Line of Credit, China Merchants Bank, due on September 10, 2024 with an annual interest rate of 3.00% Assumptions Used to Determine Fair Value of Options Granted Schedule of Share-Based Payment Award, Stock Options, Valuation Assumptions [Table Text Block] Total lease cost Lease, Cost Statistical Measurement [Axis] Statistical Measurement [Axis] Non-Rule 10b5-1 Arrangement Terminated Non-Rule 10b5-1 Arrangement Terminated [Flag] Income before income taxes Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Non-PEO NEO Average Total Compensation Amount Non-PEO NEO Average Total Compensation Amount Name Outstanding Recovery, Individual Name Disaggregation of Revenue [Line Items] Disaggregation of Revenue [Line Items] SHORT-TERM INVESTMENTS Trading Securities [Text Block] The entire disclosure for trading securities. Award Timing Predetermined Award Timing Predetermined [Flag] Subsequent Event Type [Domain] Subsequent Event Type [Domain] Investment, Name [Axis] Investment, Name [Axis] LONG-TERM BORROWINGS Long-Term Debt [Text Block] Diluted (in dollars per share) Diluted (in dollars per share) Earnings Per Share, Diluted Counterparty Name [Domain] Counterparty Name [Domain] ACM Research (CA), Inc. ("ACM California") ACM Research (CA), Inc. [Member] Entity owned or controlled by another entity. Advances from customers Increase (Decrease) in Contract with Customer, Liability Restatement does not require Recovery Restatement Does Not Require Recovery [Text Block] Customer [Axis] Customer [Axis] Statement of Financial Position [Abstract] Statement of Financial Position [Abstract] Accrued warranty Product Warranty Accrual, Current STATUTORY SURPLUS RESERVE Statutory Surplus Reserve [Text Block] The entire disclosure for statutory surplus reserve. Sales and marketing Selling and Marketing Expense Net income Net income Net income Net Income (Loss), Including Portion Attributable to Noncontrolling Interest Income tax expense (note 19) Income tax expense Total income tax expense Income Tax Expense (Benefit) Short-term time deposits (note 2) Deposits Assets, Current Cost not yet recognized Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition Line of Credit up to RMB 200,000 from China Merchants Bank Line of Credit up to RMB 200,000 from China Merchants Bank [Member] Line of Credit up to RMB 200,000 from China Merchants Bank Revenue (note 3) Revenues Revenue from Contract with Customer, Excluding Assessed Tax Purchase of intangible assets Payments to Acquire Intangible Assets Other long-term liabilities Increase (Decrease) in Other Noncurrent Liabilities Inventory write-down Inventory Write-down Net cash provided by investing activities Net Cash Provided by (Used in) Investing Activities Income Tax Authority [Axis] Income Tax Jurisdiction [Axis] Line Of Credit Up To RMB 120,000 From Bank Of China Line Of Credit Up To RMB 120,000 From Bank Of China [Member] Line Of Credit Up To RMB 120,000 From Bank Of China All Adjustments to Compensation All Adjustments to Compensation [Member] Accrued payroll Employee-related Liabilities, Current Line of Credit, China Merchants Bank, due on September 5, 2024 with an annual interest rate of 3.00% Line of Credit, China Merchants Bank, due on September 5, 2024 with an annual interest rate of 3.00% [Member] Line of Credit, China Merchants Bank, due on September 5, 2024 with an annual interest rate of 3.00% Additional paid-in capital Additional Paid in Capital Commitments and Contingencies Disclosure [Abstract] Commitments and Contingencies Disclosure [Abstract] Line of Credit, China Merchants Bank, due on September 3, 2024 with an annual interest rate of 3.00% Line of Credit, China Merchants Bank, due on September 3, 2024 with an annual interest rate of 3.00% [Member] Line of Credit, China Merchants Bank, due on September 3, 2024 with an annual interest rate of 3.00% Related Party Transaction [Axis] Related Party Transaction [Axis] Citic Bank Citic Bank [Member] Citic Bank Short-term investments Debt Securities, Trading, and Equity Securities, FV-NI Other Assets, Noncurrent Disclosure [Abstract] Other Assets, Noncurrent Disclosure [Abstract] Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions and Methodology [Abstract] Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions and Methodology [Abstract] Entity Address, State or Province Entity Address, State or Province Accounts Receivable [Abstract] Accounts Receivable, after Allowance for Credit Loss, Current [Abstract] Erroneous Compensation Analysis Erroneous Compensation Analysis [Text Block] Inventory [Domain] Inventory [Domain] SHORT-TERM BORROWINGS Short-Term Debt [Text Block] Liabilities and Equity Liabilities and Equity [Abstract] Security deposit for land use right Security Deposit for Land Use Right Amount of security deposit for land use right paid in advance. Restatement Determination Date Restatement Determination Date Deposit in China Everbright Bank which matures on November 23, 2024 with an annual interest rate of 5.28% China Merchant Bank - Lujiazui Branch, Deposit, Maturing May 27, 2024 [Member] China Merchant Bank - Lujiazui Branch, Deposit, Maturing May 27, 2024 Pay vs Performance Disclosure Pay vs Performance Disclosure [Table] Property, Plant and Equipment [Table] Property, Plant and Equipment [Table] Outstanding, beginning of period (in dollars per share) Outstanding, end of period (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Exercise Price Concentration Risk [Table] Concentration Risk [Table] Operating lease right-of-use assets, net (note 11) Operating Lease, Right-of-Use Asset Erroneously Awarded Compensation Recovery Erroneously Awarded Compensation Recovery [Table] Outstanding, beginning of period (in shares) Outstanding, end of period (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Number Investment in partnership Investment in Partnership The amount of investment in partnership. Line of Credit up to RMB 40,000 from Bank of China, Line of Credit up to RMB 40,000 from Bank of China, [Member] Line of Credit up to RMB 40,000 from Bank of China, Line Of Credit Up To KRW 500,000 from Industrial Bank Of Korea Line Of Credit Up To KRW 500,000 from Industrial Bank Of Korea [Member] Line Of Credit Up To KRW 500,000 from Industrial Bank Of Korea Property, Plant and Equipment [Abstract] Property, Plant and Equipment [Abstract] Subsequent Event Subsequent Event [Member] Exercise of stock options Stock Issued During Period, Value, Stock Options Exercised Inventory [Axis] Inventory [Axis] Peer Group Issuers, Footnote Peer Group Issuers, Footnote [Text Block] Basis of Presentation and Principles of Consolidation Basis of Presentation and Principles of Consolidation [Policy Text Block] Disclosure of accounting policy for basis of presentation and principles of consolidation, used to prepare the financial statements. PEO PEO [Member] Name Trading Arrangement, Individual Name Weighted Average Grant Date Fair Value Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract] Long-Lived Tangible Asset [Axis] Long-Lived Tangible Asset [Axis] OTHER LONG-TERM ASSETS Other Assets, Non-Current Disclosure [Text Block] The entire disclosure for other noncurrent assets. Loan Two Loan Two [Member] Loan Two Income (loss) from equity method investments (note 15) Loss (income) from equity method investments Income (Loss) from Equity Method Investments Retained Earnings (Accumulated Deficit) [Abstract] Retained Earnings (Accumulated Deficit) [Abstract] Transfer of prepayment for property to property, plant, and equipment Transfer Of Prepayment For Property To Property Plant And Equipment Transfer Of Prepayment For Property To Property Plant And Equipment Awards Close in Time to MNPI Disclosures, Table Awards Close in Time to MNPI Disclosures [Table Text Block] Prior Year End Fair Value of Equity Awards Granted in Any Prior Year that Fail to Meet Applicable Vesting Conditions During Covered Year Prior Year End Fair Value of Equity Awards Granted in Any Prior Year that Fail to Meet Applicable Vesting Conditions During Covered Year [Member] Cash and Cash equivalents Cash and Cash Equivalents, Fair Value Disclosure Aggregate Erroneous Compensation Amount Aggregate Erroneous Compensation Amount Local Phone Number Local Phone Number Net gain recognized during the period on short-term sold during the period Debt Securities, Trading, Realized Gain (Loss) Cash and Cash Equivalents, at Carrying Value [Abstract] Cash and Cash Equivalents, at Carrying Value [Abstract] Aggregate Erroneous Compensation Not Yet Determined Aggregate Erroneous Compensation Not Yet Determined [Text Block] Total operating expenses Operating Expenses Weighted Average Remaining Contractual Term Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Additional Disclosures [Abstract] Less: Dilutive effect arising from stock-based awards by ACM Shanghai Dilutive Securities, Effect on Basic Earnings Per Share, Dilutive Convertible Securities Net changes in operating assets and liabilities: Increase (Decrease) in Operating Capital [Abstract] Line Of Credit, China Merchants Bank, Due On March 5, 2025 With An Annual Interest Rate Of 2.60% Line Of Credit, China Merchants Bank, Due On March 5, 2025 With An Annual Interest Rate Of 2.60% [Member] Line Of Credit, China Merchants Bank, Due On March 5, 2025 With An Annual Interest Rate Of 2.60% PEO Total Compensation Amount PEO Total Compensation Amount Cash, cash equivalents and restricted cash and time deposits Cash, Cash Equivalents and Restricted Cash and Time Deposits Amount of currency on hand as well as time deposits current and non current with banks or financial institutions. Long-Lived Tangible Asset [Domain] Long-Lived Tangible Asset [Domain] Income Statement Location [Axis] Statement of Income Location, Balance [Axis] Long-Lived Assets by Geography Long-Lived Assets by Geographic Areas [Table Text Block] Debt Disclosure [Abstract] Debt Disclosure [Abstract] David Wang [Member] David Wang Common Stock Common Stock Common Stock [Member] Forgone Recovery due to Expense of Enforcement, Amount Forgone Recovery due to Expense of Enforcement, Amount ACM Research (Lingang), Inc. ("ACM Lingang") Shengwei Research (Shanghai), Inc. [Member] Entity owned or controlled by another entity. Deposit in Bank of Ningbo which matured on February 17, 2024 with an annual interest rate of 2.85% Bank of Ningbo, Deposit, Maturing on February 17, 2024 [Member] The deposit in Bank of Ningbo which will mature on February 17, 2024 with an annual interest rate of 2.85%. Segment Reporting [Abstract] Segment Reporting [Abstract] Entity Central Index Key Entity Central Index Key General and administrative expense General and Administrative Expense [Member] Inventories Schedule of Inventory, Current [Table Text Block] Non-PEO NEO Average Compensation Actually Paid Amount Non-PEO NEO Average Compensation Actually Paid Amount COMMON STOCK Equity [Text Block] Award Timing, How MNPI Considered Award Timing, How MNPI Considered [Text Block] Company C Company C [Member] Company C SEGMENT INFORMATION Segment Reporting Disclosure [Text Block] Current portion of long-term borrowings (note 12) Less: Current portion Long-Term Debt, Current Maturities Stock-based compensation APIC, Share-Based Payment Arrangement, Increase for Cost Recognition Line Of Credit Due On December 15, 2024 With An Annual Interest Rate Of 4.29% Line Of Credit Due On December 15, 2024 With An Annual Interest Rate Of 4.29% [Member] Line Of Credit Due On December 15, 2024 With An Annual Interest Rate Of 4.29% Tracy Liu [Member] Tracy Liu Class B Common Stock Common Stock Class B Common Class B [Member] Title Trading Arrangement, Individual Title Sale of short-term investments receivable Sale of Investment, Amount Receivable Sale of Investment, Amount Receivable Consolidated Entities [Axis] Consolidated Entities [Axis] Unrecognized tax benefits Unrecognized Tax Benefits Less: Comprehensive income attributable to non-controlling interests Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest City Area Code City Area Code Current liabilities: Liabilities, Current [Abstract] Insider Trading Policies and Procedures Not Adopted Insider Trading Policies and Procedures Not Adopted [Text Block] Purchase of short-term investments (note 15) Payments to Acquire Short-Term Investments Company E Company E [Member] Company E Document Information [Line Items] Document Information [Line Items] Long-term borrowings (note 12) Long-term Borrowings Long-Term Debt, Excluding Current Maturities Subsequent Event Type [Axis] Subsequent Event Type [Axis] Net income attributable to ACM Research, Inc. per share of common stock (note 2): Net income per common share [Abstract] Earnings Per Share [Abstract] Equity [Abstract] Equity [Abstract] Retained earnings Retained Earnings (Accumulated Deficit) Class of Stock [Domain] Class of Stock [Domain] Security deposit Security Deposit Number of loans Number of Loans Number of Loans Related Party Transaction [Line Items] Related Party Transaction [Line Items] Inventories Increase (Decrease) in Inventories 2025 Amortization of Land Use Right Due Year One Amortization of Land Use Right Due Year One Exercised (in dollars per share) Share-based Compensation Arrangement by Share-based Payment Award Options Exercised in Period Weighted Average Grant Date Fair Value Weighted average grant-date fair value of non-vested options exercised. General and administrative General and Administrative Expense 2026 Long-Term Debt, Maturity, Year Two Aggregate Available Trading Arrangement, Securities Aggregate Available Amount Short-Term Borrowings Schedule of Short-Term Debt [Table Text Block] Equity Awards Adjustments Equity Awards Adjustments [Member] Present value of lease liabilities Operating Lease, Liability Underlying Securities Award Underlying Securities Amount Line of credit facility, interest rate during period Line of Credit Facility, Interest Rate During Period Number of installments for loan repayable Number of Installments for Loan Repayable Number of installments for loan repayable to bank. Amendment Flag Amendment Flag Loss on disposals of property, plant and equipment Gain (Loss) on Disposition of Property Plant Equipment Unrealized gain (loss) on short-term investments (note 15) Unrealized loss on short-term investments Marketable Security, Unrealized Gain (Loss) Stock Appreciation Rights (SARs) Stock Appreciation Rights (SARs) [Member] Debt Securities, Trading, and Equity Securities, FV-NI [Table] Debt Securities, Trading, and Equity Securities, FV-NI [Table] Less: Allowance for credit losses Accounts Receivable, Credit Loss Expense (Reversal), Including Foreign Currency Exchange Rate Accounts Receivable, Credit Loss Expense (Reversal), Including Foreign Currency Exchange Rate Subsequent Events [Abstract] remainder of 2024 Amortization Of Land Use Right Due Remainder Of Fiscal Year Amount of annual amortization expense for land use right, expected to be recognized in reminder of fiscal year of following current fiscal year. Fair Value Hierarchy and NAV [Domain] Fair Value Hierarchy and NAV [Domain] Everbright Bank Everbright Bank [Member] Everbright Bank Recovery of Erroneously Awarded Compensation Disclosure [Line Items] Proceeds from short-term borrowings Proceeds from Short-Term Debt Entity Address, Postal Zip Code Entity Address, Postal Zip Code Cash and cash equivalents Cash and Cash Equivalents, at Carrying Value Long-Term Debt, by Current and Noncurrent [Abstract] Long-Term Debt, by Current and Noncurrent [Abstract] Year-over-Year Change in Fair Value of Equity Awards Granted in Prior Years That are Outstanding and Unvested Year-over-Year Change in Fair Value of Equity Awards Granted in Prior Years That are Outstanding and Unvested [Member] Raw materials Inventory, Raw Materials, Gross Shengyi Shengyi Semiconductor Technology Company Limited [Member] Name of the companies components suppliers. Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested [Member] Proceeds from sale of short-term investments included in other receivables Proceeds From Sale Of Short-term Investments Through Other Receivables Proceeds From Sale Of Short-term Investments Through Other Receivables Number of Option Share [Roll Forward] Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding [Roll Forward] Deposits Assets [Table] Deposits Assets [Table] Disclosure of information about deposit assets. Depreciation and amortization Depreciation, Depletion and Amortization, Nonproduction Schedule of Short-Term Debt [Table] Short-Term Debt [Table] Accounts payable Increase (Decrease) in Accounts Payable Long-term time deposits (note 2) Deposits Assets, Noncurrent Adjustment To PEO Compensation, Footnote Adjustment To PEO Compensation, Footnote [Text Block] Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Table] Consolidation, Less-than-Wholly-Owned Subsidiary, Parent Ownership Interest, Effect of Change [Table] Net income available to common stockholders, basic Net Income (Loss) Available to Common Stockholders, Basic Compensation Actually Paid vs. Other Measure Compensation Actually Paid vs. Other Measure [Text Block] Schedule of Stock by Class [Table] Stock, Class of Stock [Table] Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year [Member] Weighted average shares of common stock outstanding used in computing per share amounts (note 2): Weighted Average Number of Shares Outstanding, Diluted [Abstract] Total assets Assets Deposit in Bank of Ningbo which matures on September 11, 2024 with an annual interest rate of 1.50% Bank of Ningbo, Deposit, Maturing September 11, 2024 [Member] Bank of Ningbo, Deposit, Maturing September 11, 2024 Purchase of property and equipment Payments to Acquire Property, Plant, and Equipment Other long-term liabilities (note 13) Other long-term liabilities Other Liabilities, Noncurrent Movement in Standard Product Warranty Accrual [Roll Forward] Movement in Standard Product Warranty Accrual [Roll Forward] Forgone Recovery due to Violation of Home Country Law, Amount Forgone Recovery due to Violation of Home Country Law, Amount Cumulative Effect, Period of Adoption [Axis] Cumulative Effect, Period of Adoption [Axis] Commitments and contingencies (note 21) Commitments and Contingencies Statutory surplus reserve (note 22) Statutory surplus reserve Statutory Accounting Practices, Statutory Capital and Surplus, Balance Termination Date Trading Arrangement Termination Date DESCRIPTION OF BUSINESS Business Description and Basis of Presentation [Text Block] Schedule of Related Party Transactions, by Related Party [Table] Related Party Transaction [Table] Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] 2026 Lessee, Operating Lease, Liability, to be Paid, Year Two 2025 Long-Term Debt, Maturity, Year One Long-Term Investments [Abstract] Long-Term Investments [Abstract] Debt Instrument [Axis] Debt Instrument [Axis] Net income attributable to ACM Research, Inc. Net Income (Loss) Attributable to Parent Net Income (Loss) Attributable to Parent Trading Arrangement: Trading Arrangement [Axis] Fair Value, by Balance Sheet Grouping Fair Value, by Balance Sheet Grouping [Table Text Block] Pay vs Performance Disclosure, Table Pay vs Performance [Table Text Block] Amortization Amortization of Ground Lease Amount of amortization of ground lease. Equity Awards Adjustments, Excluding Value Reported in Compensation Table Equity Awards Adjustments, Excluding Value Reported in the Compensation Table [Member] Deposits Assets [Line Items] Deposits Assets [Line Items] Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Entity File Number Entity File Number Realized gain from sale of short-term investments (note 15) Realized gain on short-term investments Proceeds from the sale of short-term investments, including a realized gain Marketable Security, Realized Gain (Loss) Increase in raw materials and work in process Increase (Decrease) in Raw Materials and Work in Process Inventory The increase (decrease) during the reporting period in the book value of raw materials inventory and work in process inventory. Consolidated Entities [Domain] Consolidated Entities [Domain] Non-controlling Interests Noncontrolling Interest [Member] Income Statement [Abstract] Income Statement [Abstract] Entity Address, Address Line One Entity Address, Address Line One Line Of Credit, China Merchants Bank, Due On March 8, 2025 With An Annual Interest Rate Of 2.60% Line Of Credit, China Merchants Bank, Due On March 8, 2025 With An Annual Interest Rate Of 2.60% [Member] Line Of Credit, China Merchants Bank, Due On March 8, 2025 With An Annual Interest Rate Of 2.60% Effect of exchange rate changes on cash, cash equivalents and restricted cash Effect of Exchange Rate on Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Continuing Operations Shanghai dividend Dividends, Common Stock Name Forgone Recovery, Individual Name Intrinsic value, exercisable Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Intrinsic Value Weighted average remaining lease term (years) Operating Lease, Weighted Average Remaining Lease Term Award Timing MNPI Considered Award Timing MNPI Considered [Flag] Deferred revenue Increase (Decrease) in Deferred Revenue Line of Credit Facility [Line Items] Line of Credit Facility [Line Items] Inventory Disclosure [Abstract] Inventory Disclosure [Abstract] Outstanding Aggregate Erroneous Compensation Amount Outstanding Aggregate Erroneous Compensation Amount PEO Actually Paid Compensation Amount PEO Actually Paid Compensation Amount Fuping Chen [Member] Fuping Chen Cost of revenue, including cost of revenue from related parties of $16.1 million and $31.3 million for the three and six months ended June 30, 2024, respectively and $11.3 and $29.7 million for the three and six months ended June 30, 2023, respectively (note 16) Cost of revenue, related party Cost of Revenue Income Taxes [Table] Income Taxes [Table] Disclosure of information about income taxes. Adjustment to Compensation: Adjustment to Compensation [Axis] Accounts Receivable Accounts Receivable [Member] Less: Net income attributable to non-controlling interests Net Income (Loss) Attributable to Noncontrolling Interest Inventory impairment, period Inventory Impairment, Period Document Quarterly Report Document Quarterly Report Time deposits, interest rate Time Deposits Interest Rate The interest rate on time deposits received during the reporting period. Accumulated other comprehensive loss Accumulated Other Comprehensive Income (Loss), Net of Tax Pension Adjustments Service Cost Pension Adjustments Service Cost [Member] ACM-Wooil Microelectronics (Shanghai) Co., Ltd. ACM-Wooli Microelectronics (Shanghai) Co., Ltd [Member] ACM-Wooli Microelectronics (Shanghai) Co., Ltd Basic (in shares) Weighted average shares outstanding, basic (in shares) Weighted Average Number of Shares Outstanding, Basic Related Party [Axis] Related and Nonrelated Parties [Axis] Stock Price or TSR Estimation Method Stock Price or TSR Estimation Method [Text Block] Document Information [Table] Document Information [Table] Total equity Beginning balance Ending balance Equity, Including Portion Attributable to Noncontrolling Interest Hefei Shixi Hefei Shixi Chanheng Integrated Circuit Industry Venture Capital Fund Partnership [Member] Name of the companies a Chinese limited partnership. Accrued professional fees Accrued Professional Fees, Current Name Awards Close in Time to MNPI Disclosures, Individual Name Disaggregated Revenue Information [Abstract] Disaggregated Revenue Information [Abstract] Disaggregated Revenue Information [Abstract] Revenue Benchmark Revenue Benchmark [Member] Forfeited/cancelled (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Forfeitures in Period Entity Filer Category Entity Filer Category Non-cash operating lease cost Operating Lease, Cost, Non-Cash Operating Lease, Cost, Non-Cash Line Of Credit, China Merchants Bank, Due On March 1, 2025 With An Annual Interest Rate Of 2.60% Line Of Credit, China Merchants Bank, Due On March 1, 2025 With An Annual Interest Rate Of 2.60% [Member] Line Of Credit, China Merchants Bank, Due On March 1, 2025 With An Annual Interest Rate Of 2.60% Debt and Equity Securities, FV-NI [Line Items] Debt and Equity Securities, FV-NI [Line Items] Statistical Measurement [Domain] Statistical Measurement [Domain] Long-Term Investments [Table] Long-Term Investments [Table] A container table for all schedule of long-term investments. Work-in-process Inventory, Work in Process, Gross Prepaid expenses Increase (Decrease) in Prepaid Expense Components of Lease Expense Lease, Cost [Table Text Block] Service Period Based Service Period Based Approach [Member] Fair value of option grants in period, valuation model assumptions based on service period. Ownership percentage in partnership Ownership Percentage in Partnership The percentage ownership in Partnership's total subscribed capital. Subsidies commenced in 2020 and prior Subsidies Commenced In 2020 And Prior [Member] Subsidies Commenced In 2020 And Prior Unrecognized tax benefits that would impact effective tax rate Unrecognized Tax Benefits that Would Impact Effective Tax Rate Segment Reporting Information [Line Items] Segment Reporting Information [Line Items] Line of Credit, China Merchants Bank, due on August 9, 2024 with an annual interest rate of 3.00% Line of Credit, China Merchants Bank, due on August 9, 2024 with an annual interest rate of 3.00% [Member] Line of Credit, China Merchants Bank, due on August 9, 2024 with an annual interest rate of 3.00% Line of Credit, China Merchants Bank, due on August 20, 2024 with an annual interest rate of 3.00% Line of Credit, China Merchants Bank, due on August 20, 2024 with an annual interest rate of 3.00% [Member] Line of Credit, China Merchants Bank, due on August 20, 2024 with an annual interest rate of 3.00% All Trading Arrangements All Trading Arrangements [Member] Compensation Actually Paid vs. Net Income Compensation Actually Paid vs. Net Income [Text Block] Deposit in Shanghai Pudong Development Bank which was redeemed on May 28, 2024 with an annual interest rate of 3.10% Shanghai Pudong Development Bank, Deposit, Maturing November 14, 2025 [Member] Shanghai Pudong Development Bank, Deposit, Maturing November 14, 2025 Basic and Diluted Net Income per Common Share Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Interest or penalties Income Tax Examination, Penalties and Interest Expense Rule 10b5-1 Arrangement Adopted Rule 10b5-1 Arrangement Adopted [Flag] Awards Close in Time to MNPI Disclosures Awards Close in Time to MNPI Disclosures [Table] Cash paid for income taxes Income Taxes Paid, Net Deferred revenue (note 3) Deferred revenue Deferred Income, Current Class A Common Stock Common Stock Class A Common Class A [Member] Investment purchase price Equity Method Investments Pay vs Performance Disclosure [Line Items] Peer Group Total Shareholder Return Amount Peer Group Total Shareholder Return Amount Ninebell Ninebell Company Limited [Member] Name of the companies principal material supplier. Line of Credit, due on August 29, 2024 with an annual interest rate of 3.00% Line of Credit, due on August 29, 2024 with an annual interest rate of 3.00% [Member] Line of Credit, due on August 29, 2024 with an annual interest rate of 3.00% 2027 Amortization of Land Use Right Due Year Three Amount of annual amortization expense for land use right, expected to be recognized in third fiscal year following current fiscal year. Operating lease liabilities Increase (Decrease) in Operating Lease Liability Waferworks Waferworks Company Limited [Member] Name of the companies components suppliers. Line of Credit, China Merchants Bank, due on August 29, 2024 with an annual interest rate of 3.00% Line of Credit, China Merchants Bank, due on August 29, 2024 with an annual interest rate of 3.00% [Member] Line of Credit, China Merchants Bank, due on August 29, 2024 with an annual interest rate of 3.00% Other Performance Measure, Amount Other Performance Measure, Amount LEASES Lessee, Operating Leases [Text Block] Beginning balance (in shares) Ending balance (in shares) Common stock outstanding (in shares) Common Stock, Shares, Outstanding Operating lease cost Operating Lease, Cost Other receivables Advances to related party Other Receivables, Net, Current Number of votes for each share entitled Voting Rights per Share Number of votes entitled for each share of common stock. First-Tools First-Tools [Member] Finished goods inventory shipped to existing or prospective customers. Lone One Lone One [Member] Lone One Long-term operating lease liabilities (note 11) Operating Lease, Liability, Noncurrent Area for development and production center, total floor space Area of Square Foot for Development and Production Center, Total Floor Space The construction project for a new project for the development and production center that will incorporate new manufacturing systems and automation technologies, and will provide floor space to support significantly increase production capacity and related research and development activities. Annual Amortization of Land use Right [Abstract] Annual Amortization of Land use Right [Abstract] Annual Amortization of Land use Right [Abstract] ACM Lingang ACM Lingang [Member] ACM Lingang Advances from customers (note 3) Advances from customers Contract with Customer, Liability, Current Entity Tax Identification Number Entity Tax Identification Number Long-Term Borrowings Schedule of Long-Term Debt Instruments [Table Text Block] ACCOUNTS RECEIVABLE Loans, Notes, Trade and Other Receivables Disclosure [Text Block] Line Of Credit Up To KRW 2,000,000 From Industrial Bank Of Korea Line Of Credit Up To KRW 2,000,000 From Industrial Bank Of Korea [Member] Line Of Credit Up To KRW 2,000,000 From Industrial Bank Of Korea Cash payments for procurement of goods and services Payments to Suppliers and Employees Plan Name [Axis] Plan Name [Axis] Equity Components [Axis] Equity Components [Axis] Capitalized contract cost, amortization period Capitalized Contract Cost, Amortization Period Investments [Domain] Investments [Domain] Land use rights period Land Use Rights Period Period after the land use right is obtained, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. China Merchants Bank China Merchants Bank [Member] Name of the lender. Lease deposits Prepayment for Property - Lease Deposit Amount of lease deposit related to consideration paid in advance for costs that provide economic benefits in future periods, and amount of other assets that are expected to be realized or consumed after one year or the normal operating cycle, if longer. Geographical [Axis] Geographical [Axis] Cost Debt Securities, Trading, Amortized Cost Four Customers Four Customers [Member] Four Customers Cash paid for amounts included in the measurement of lease liabilities [Abstract] Cash Flow, Operating Activities, Lessee [Abstract] Sales and marketing expense Selling and Marketing Expense [Member] Aggregate Grant Date Fair Value of Equity Award Amounts Reported in Summary Compensation Table Aggregate Grant Date Fair Value of Equity Award Amounts Reported in Summary Compensation Table [Member] 2028 Amortization of Land Use Right Due Year Four Amount of annual amortization expense for land use right, expected to be recognized in fourth fiscal year following current fiscal year. 2023 Stock Option Incentive Plan 2023 Stock Option Incentive Plan [Member] 2023 Stock Option Incentive Plan Cash, cash equivalents and restricted cash at beginning of period Cash, cash equivalents and restricted cash at end of period Cash, cash equivalents and restricted cash Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents Unrecognized employee stock-based compensation expense Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount Current assets: Assets, Current [Abstract] Line of Credit, China Merchants Bank, due on August 14, 2024 with an annual interest rate of 3.00% Line of Credit, China Merchants Bank, due on August 14, 2024 with an annual interest rate of 3.00% [Member] Line of Credit, China Merchants Bank, due on August 14, 2024 with an annual interest rate of 3.00% Interest costs incurred Interest Costs Incurred Financial Instruments Fair Value of Financial Instruments, Policy [Policy Text Block] Stock-based Compensation Expense [Abstract] Share-Based Payment Arrangement, Noncash Expense [Abstract] Shanghai Syncrystalline Silicon Materials Co., Ltd Shanghai Syncrystalline Silicon Materials Co., Ltd [Member] Shanghai Syncrystalline Silicon Materials Co., Ltd Forgone Recovery due to Disqualification of Tax Benefits, Amount Forgone Recovery due to Disqualification of Tax Benefits, Amount Product and Service [Domain] Product and Service [Domain] Short-term lease cost Short-Term Lease, Cost LAND USE RIGHT, NET Land Use Rights, Net [Text Block] The entire disclosure for land use rights, net. Utilized Standard Product Warranty Accrual, Decrease for Payments Other receivables Increase (Decrease) in Other Receivables Security Exchange Name Security Exchange Name Purchase of long-term investments (note 14) Payments to Acquire Long-Term Investments Related Party Transaction [Domain] Related Party Transaction [Domain] Exercised (in dollars per share) Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price Number of subsidiaries Number of Subsidiaries The number of subsidiaries liable for PRC corporate income taxes rate. Company D Company D [Member] Company D Short-term borrowings (note 9) Short-term debt Short-Term Debt Others Other Assets, Miscellaneous, Noncurrent Forgone Recovery, Explanation of Impracticability Forgone Recovery, Explanation of Impracticability [Text Block] Other commitment Other Commitment Research and development Research and Development Expense Unrealized Gain (Loss) on Trading Securities Unrealized Gain (Loss) on Investments [Table Text Block] Fair Value, Nonrecurring Fair Value, Nonrecurring [Member] 2029 and thereafter Amortization Of Land Use Right Due After Year Four Amortization Of Land Use Right Due After Year Four Common stock issued (in shares) Common Stock, Shares, Issued CleanChip Technologies Limited ("CleanChip") CleanChip Technologies Limited [Member] Entity owned or controlled by another entity. Income taxes payable Increase (Decrease) in Income Taxes Payable Line of credit facility, maximum borrowing capacity Line of Credit Facility, Maximum Borrowing Capacity Concentration risk, percentage Concentration Risk, Percentage Insider Trading Policies and Procedures Adopted Insider Trading Policies and Procedures Adopted [Flag] Less: Total accumulated depreciation and amortization Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment Common stock, shares authorized (in shares) Common Stock, Shares Authorized Line of Credit, China Merchants Bank, due on August 24, 2024 with an annual interest rate of 3.00% Line of Credit, China Merchants Bank, due on August 24, 2024 with an annual interest rate of 3.00% [Member] Line of Credit, China Merchants Bank, due on August 24, 2024 with an annual interest rate of 3.00% Deposit in Shanghai Pudong Development Bank which was redeemed on March 22, 2024 with an annual interest rate of 3.10% Shanghai Pudong Development Bank, Deposit, Maturing on December 25, 2025 [Member] Shanghai Pudong Development Bank, Deposit, Maturing on December 25, 2025 Related Party Related Party [Member] Cash and Cash Equivalents [Line Items] Cash and Cash Equivalents [Line Items] Annual Amortization of Land Use Right Annual Amortization of Land Use Right [Table Text Block] Tabular disclosure of annual amortization of land use right. Interest expense Interest Expense, Nonoperating Lessee, Operating Lease, Description [Abstract] Lessee, Operating Lease, Description [Abstract] Deferred income taxes Deferred Income Tax Expense (Benefit) PROPERTY, PLANT AND EQUIPMENT, NET Property, Plant and Equipment Disclosure [Text Block] Fair Value, Recurring Fair Value, Recurring [Member] ACM Research Korea CO., LTD. ACM Research Korea CO., LTD [Member] Entity owned or controlled by another entity. Accounts receivable, net (note 4) Accounts receivable Total accounts receivable, net Accounts Receivable, after Allowance for Credit Loss, Current Granted (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross Long-term debt Long-term debt Long-Term Debt Pension Adjustments Prior Service Cost Pension Adjustments Prior Service Cost [Member] FIN-48 payable (note 19) Income Taxes, Current, Payable and Deferred Tax Liabilities Carrying amount as of the balance sheet date of the unpaid sum of the known and estimated amounts payable. Accounts receivable Accounts Receivable, before Allowance for Credit Loss, Current Restricted cash Restricted Cash, Current Pension Benefits Adjustments, Footnote Pension Benefits Adjustments, Footnote [Text Block] Total Shareholder Return Vs Peer Group Total Shareholder Return Vs Peer Group [Text Block] Transportation equipment Transportation Equipment [Member] ACM Research (Shanghai), Inc. ("ACM Shanghai") ACM Shanghai ACM Research (Shanghai), Inc. [Member] Entity owned or controlled by another entity. Line of Credit, China Merchants Bank, due on September 12, 2024 with an annual interest rate of 3.00% Line of Credit, China Merchants Bank, due on September 12, 2024 with an annual interest rate of 3.00% [Member] Line of Credit, China Merchants Bank, due on September 12, 2024 with an annual interest rate of 3.00% Accounting Policies [Abstract] Accounting Policies [Abstract] Leasehold improvement Leasehold Improvements [Member] Line Of Credit, China Merchants Bank, Due On February 27, 2025 With An Annual Interest Rate Of 2.60% Line Of Credit, China Merchants Bank, Due On February 27, 2025 With An Annual Interest Rate Of 2.60% [Member] Line Of Credit, China Merchants Bank, Due On February 27, 2025 With An Annual Interest Rate Of 2.60% Equity investee: Investment Excluding Other [Member] Long-term investments excluding other. Current Fiscal Year End Date Current Fiscal Year End Date Less: Interest Lessee, Operating Lease, Liability, Undiscounted Excess Amount Short-term investments (note 15) Short-Term Investments PEO Name PEO Name Long-Term Borrowings [Abstract] Long-Term Debt, Current and Noncurrent [Abstract] Hanguk ACM CO., LTD Hanguk ACM CO., LTD. [Member] Entity owned or controlled by another entity. Annual total taxes Annual Total Taxes All taxes including value-added taxes, corporate income tax, personal income taxes, urban maintenance and construction taxes, education surcharges, stamp taxes, and vehicle and shipping taxes. Short-term and long-term time deposits Deposit Assets Award Type [Domain] Award Type [Domain] Compensation Actually Paid vs. Company Selected Measure Compensation Actually Paid vs. Company Selected Measure [Text Block] Deferred tax assets (note 19) Deferred Income Tax Assets, Net Non-PEO NEO Non-PEO NEO [Member] Investments accounted for using measurement alternative Investments, Fair Value Disclosure Additional Paid- in Capital Additional Paid-in Capital [Member] Accounts Receivable Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block] Class of Stock [Line Items] Class of Stock [Line Items] ECP (front-end and packaging), Furnace and Other Technologies ECP Front End And Packaging Furnace And Other Technologies [Member] Goods and Services produced, developed and distributed by the entity. Short-Term Debt [Line Items] Short-Term Debt [Line Items] Recently issued accounting pronouncements not yet adopted New Accounting Pronouncements, Policy [Policy Text Block] Class of Stock [Axis] Class of Stock [Axis] ACM Research (Singapore) PTE. Ltd. ("ACM Singapore") ACM Research (Singapore) PTE. LTD. [Member] Entity owned or controlled by another entity. Line of Credit, China Merchants Bank, due on September 6, 2024 with an annual interest rate of 3.00% Line of Credit, China Merchants Bank, due on September 6, 2024 with an annual interest rate of 3.00% [Member] Line of Credit, China Merchants Bank, due on September 6, 2024 with an annual interest rate of 3.00% Name Measure Name Entity Interactive Data Current Entity Interactive Data Current Number of operating segments Number of Operating Segments Disaggregation of Revenue [Table] Disaggregation of Revenue [Table] Other payables and accrued expenses Increase (Decrease) in Other Accounts Payable and Accrued Liabilities Mainland China CHINA Outstanding at beginning of period (in dollars per share) Outstanding at end of period (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Option, Nonvested, Weighted Average Exercise Price Advanced Packaging (excluding ECP), Services & Spares Advanced Packaging (exclude ECP), Services & Spares [Member] Goods and Services produced, developed and distributed by the entity. Stock-based compensation Share-Based Payment Arrangement, Noncash Expense Supplemental disclosure of cash flow information: Supplemental Cash Flow Information [Abstract] Net income available to common stockholders, diluted Net Income (Loss) Available to Common Stockholders, Diluted Concentration Risk Benchmark [Domain] Concentration Risk Benchmark [Domain] Income from operations Operating Income (Loss) Line Of Credit, China Merchants Bank, Due On February 28, 2025 With An Annual Interest Rate Of 2.60% Line Of Credit, China Merchants Bank, Due On February 28, 2025 With An Annual Interest Rate Of 2.60% [Member] Line Of Credit, China Merchants Bank, Due On February 28, 2025 With An Annual Interest Rate Of 2.60% Number of reportable segments Number of Reportable Segments Total liabilities and equity Liabilities and Equity SUBSEQUENT EVENTS Subsequent Events [Text Block] Rule 10b5-1 Arrangement Terminated Rule 10b5-1 Arrangement Terminated [Flag] Fair Value Hierarchy and NAV [Axis] Fair Value Hierarchy and NAV [Axis] Description of Business [Abstract] Business Description [Abstract] Business Description [Abstract] Interest income Investment Income, Interest Principal Payments for Outstanding Long-Term Loan Schedule of Maturities of Long-Term Debt [Table Text Block] Operating lease right-of-use assets obtained in exchange for new operating lease liabilities Right-of-Use Asset Obtained in Exchange for Operating Lease Liability Underlying Security Market Price Change Underlying Security Market Price Change, Percent Deposit in China Everbright Bank which matures on July 8, 2024 with an annual interest rate of 5.29% China Everbright Bank, Deposit, Maturing April 5, 2024 [Member] China Everbright Bank, Deposit, Maturing April 5, 2024 Individual: Individual [Axis] Accumulated Other Comprehensive Income (Loss) AOCI Attributable to Parent [Member] Forfeited/cancelled (in dollars per share) Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Forfeitures in Period, Weighted Average Exercise Price Expected term Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Term Inventories, net (note 5) Inventory, Net Product and Service [Axis] Product and Service [Axis] Property, Plant and Equipment [Line Items] Property, Plant and Equipment [Line Items] Statement [Line Items] Statement [Line Items] Related Party Balances and Transactions Schedule of Related Party Transactions [Table Text Block] Operating expenses: Operating Expenses [Abstract] Property, Plant and Equipment Property, Plant and Equipment [Table Text Block] Compensation Actually Paid vs. Total Shareholder Return Compensation Actually Paid vs. Total Shareholder Return [Text Block] FIN-48 payable Increase (Decrease) in Payable and Deferred Tax Liabilities The increase (decrease) during the period in the amount due for taxes based on the reporting entity's earnings or attributable to the entity's income earning process within a given jurisdiction. Minimum Minimum [Member] Adoption Date Trading Arrangement Adoption Date Related Party Transactions [Abstract] Related Party Transactions [Abstract] 2023 Subsidiary Stock Option Plan 2023 Subsidiary Stock Option Plan [Member] 2023 Subsidiary Stock Option Plan Deposit in Shanghai Pudong Development Bank which was redeemed on January 29, 2024 with an annual interest rate of 3.10% Shanghai Pudong Development Bank, Deposit, Maturing December 30, 2025 [Member] Shanghai Pudong Development Bank, Deposit, Maturing December 30, 2025 Provision for credit losses Accounts Receivable, Credit Loss Expense (Reversal) Change in Fair Value as of Vesting Date of Prior Year Equity Awards Vested in Covered Year Change in Fair Value as of Vesting Date of Prior Year Equity Awards Vested in Covered Year [Member] Inventory [Line Items] Inventory [Line Items] Proceeds from Equity Method Investment, Distribution, Return of Capital Proceeds from Equity Method Investment, Distribution, Return of Capital Exercise Price Award Exercise Price Line of Credit, China Merchants Bank, due on August 17, 2024 with an annual interest rate of 3.00% Line of Credit, China Merchants Bank, due on August 17, 2024 with an annual interest rate of 3.00% [Member] Line of Credit, China Merchants Bank, due on August 17, 2024 with an annual interest rate of 3.00% Arrangement Duration Trading Arrangement Duration Deposit in Shanghai Pudong Development Bank which was redeemed on March 7, 2024 with an annual interest rate of 3.10% Shanghai Pudong Development Bank, Deposit, Maturing December 8, 2025 [Member] Shanghai Pudong Development Bank, Deposit, Maturing December 8, 2025 Equity: Equity, Attributable to Parent [Abstract] Additions Standard Product Warranty Accrual, Increase for Warranties Issued Subsidies to SW Lingang R&D development commenced in 2021 Subsidies to SW Lingang R&D development in 2021 [Member] Subsidies to SW Lingang R&D development in 2021. Long-term investments (note 14) Total Long-Term Investments Material Terms of Trading Arrangement Material Terms of Trading Arrangement [Text Block] All Individuals All Individuals [Member] Income Tax Disclosure [Abstract] Income Tax Disclosure [Abstract] Other income, net Other Nonoperating Income (Expense) Statement of Stockholders' Equity [Abstract] Statement of Stockholders' Equity [Abstract] Receivables [Abstract] Receivables [Abstract] Direct or Indirect Interests of Subsidiaries Direct or Indirect Interests in Subsidiaries [Table Text Block] Tabular disclosure of the entity's subsidiaries and information of their direct or indirect interests with date, state of incorporation information. remainder of 2024 Long-Term Debt, Maturity, Remainder of Fiscal Year Line of Credit, China Merchants Bank, due on August 8, 2024 with an annual interest rate of 3.00% Line of Credit, China Merchants Bank, due on August 8, 2024 with an annual interest rate of 3.00% [Member] Line of Credit, China Merchants Bank, due on August 8, 2024 with an annual interest rate of 3.00% Lender Name [Axis] Lender Name [Axis] Assets Assets, Fair Value Disclosure [Abstract] Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table] Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table] Related Party [Domain] Related and Nonrelated Parties [Domain] Accrued commissions Accrued Sales Commission, Current ACM Research (Beijing), Inc. ("ACM Beijing") ACM Research (Beijing), Inc. [Member] Entity owned or controlled by another entity. Line of Credit, China Merchants Bank, due on August 30, 2024 with an annual interest rate of 3.00% Line of Credit, China Merchants Bank, due on August 30, 2024 with an annual interest rate of 3.00% [Member] Line of Credit, China Merchants Bank, due on August 30, 2024 with an annual interest rate of 3.00% Commercial facility agreement, purchase price Commercial Facility Agreement, Purchase Price Commercial Facility Agreement, Purchase Price Risk free interest rate maximum Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Risk Free Interest Rate, Maximum Shares converted Conversion of Stock, Shares Converted Foreign corporate tax rate Effective Income Tax Rate Reconciliation, Foreign Income Tax Rate Differential, Percent Long-Term Investment [Line Items] Long-Term Investment [Line Items] Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Cumulative Effect, Period of Adoption [Domain] Cumulative Effect, Period of Adoption [Domain] ACM Shanghai ACM Shanghai [Member] Entity owned or controlled by ACM Shanghai. Other Noncash Investing and Financing Items [Abstract] Other Noncash Investing and Financing Items [Abstract] Other Other [Member] Other items related to other long-term liabilities. Other regions Oher Regions [Member] Represents other regions. Commitments and Contingencies Commitments and Contingencies Disclosure [Text Block] Measure: Measure [Axis] Fair value of common share (in dollars per share) Share Price Investments [Abstract] Investments [Abstract] Korea KOREA, REPUBLIC OF Intrinsic value, outstanding Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Aggregate Intrinsic Value, Outstanding Entity Emerging Growth Company Entity Emerging Growth Company Non-GAAP Measure Description Non-GAAP Measure Description [Text Block] Volatility minimum Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Volatility Rate, Minimum Other Payables and Accrued Expenses Schedule of Accounts Payable and Accrued Liabilities [Table Text Block] Forfeited/cancelled (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Nonvested Options Forfeited, Weighted Average Grant Date Fair Value Balance at beginning of period Balance at end of period Standard Product Warranty Accrual Equity Component [Domain] Equity Component [Domain] Accounting Standards Update [Extensible Enumeration] Accounting Standards Update [Extensible Enumeration] Total net gain (loss) recognized at June 30 on short-term investment Debt Securities, Trading, Gain (Loss) Additional 402(v) Disclosure Additional 402(v) Disclosure [Text Block] Components of Trading Securities Debt Securities, Trading, and Equity Securities, FV-NI [Table Text Block] Entity Shell Company Entity Shell Company Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Line of Credit, China Merchants Bank, due on August 21, 2024 with an annual interest rate of 3.00% Line of Credit, China Merchants Bank, due on August 21, 2024 with an annual interest rate of 3.00% [Member] Line of Credit, China Merchants Bank, due on August 21, 2024 with an annual interest rate of 3.00% Statement [Table] Statement [Table] Measurement Frequency [Domain] Measurement Frequency [Domain] Counterparty Name [Axis] Counterparty Name [Axis] SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES Significant Accounting Policies [Text Block] Inventory provision Increase (Decrease) In Provision For Inventory Increase (Decrease) In Provision For Inventory Foreign corporate tax rate Foreign corporate tax rate Percentage of foreign tax rate. Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items] Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items] Interest paid, net of capitalized interest Interest Paid, Excluding Capitalized Interest, Operating Activities Zhongiuxin Limited Company Zhongiuxin Limited Company [Member] Zhongiuxin Limited Company Concentration Risk Benchmark [Axis] Concentration Risk Benchmark [Axis] Quoted Prices in Active Markets for Identical Liabilities (Level 1) Fair Value, Inputs, Level 1 [Member] Foreign currency translation adjustment, net of tax Foreign currency translation adjustment Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax Total current assets Assets, Current Statement of Cash Flows [Abstract] Statement of Cash Flows [Abstract] Interest income, deposits with financial institutions Interest Income, Deposits with Financial Institutions Deposit in Shanghai Pudong Development Bank which was redeemed on June 20, 2024 with an annual interest rate of 3.10% Shanghai Pudong Development Bank, Deposit, Maturing October 20, 2025 [Member] Shanghai Pudong Development Bank, Deposit, Maturing October 20, 2025 Income Taxes [Abstract] Income Tax Expense (Benefit), Continuing Operations [Abstract] Vested and exercisable (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Number 2027 Long-Term Debt, Maturity, Year Three One Customer One Customer [Member] One Customer Schedule of Long-Term Debt Instruments [Table] Schedule of Long-Term Debt Instruments [Table] Granted (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value China Hong Kong HONG KONG INCOME TAXES Income Tax Disclosure [Text Block] 2028 and thereafter Lessee, Operating Lease, Liability, to be Paid, Year Four Numerator [Abstract] Net Income (Loss) Attributable to Parent [Abstract] Investments accounted for using measurement alternative: Other Long-Term Investments [Member] Thereafter Long-Term Debt, Maturity, After Year Four Long-Term Debt, Maturity, After Year Four Organization, Consolidation and Presentation of Financial Statements [Abstract] Organization, Consolidation and Presentation of Financial Statements [Abstract] Weighted average discount rate Operating Lease, Weighted Average Discount Rate, Percent Net cash provided by financing activities Net Cash Provided by (Used in) Financing Activities Area for development and production center, space used for clean room Area of Square Foot for Development and Production Center, Space Used For Clean Room Area of Square Foot for Development and Production Center, Space Used For Clean Room Security deposit refund percentage Security Deposit, Refund Percentage Security Deposit, Refund Percentage Long-term debt, fair value Long-Term Debt, Fair Value LAND USE RIGHT, NET [Abstract] Land Use Right, Net [Abstract] LAND USE RIGHT, NET [Abstract] Entity Registrant Name Entity Registrant Name 2026 Amortization of Land Use Right Due Year Two Amount of annual amortization expense for land use right, expected to be recognized in second fiscal year following current fiscal year. Adjustment to Non-PEO NEO Compensation Footnote Adjustment to Non-PEO NEO Compensation Footnote [Text Block] Depreciation and amortization expense Depreciation, Depletion and Amortization Gross profit Gross Profit Other payables and accrued expenses (note 10) Total Other Accounts Payable and Accrued Liabilities Line Of Credit Due On July 12, 2024 With An Annual Interest Rate Of 6.03% Line Of Credit Due On July 12, 2024 With An Annual Interest Rate Of 6.03% [Member] Line Of Credit Due On July 12, 2024 With An Annual Interest Rate Of 6.03% Increase accounts receivable Increase (Decrease) in Accounts Receivable Including Foreign Exchange Differences The increase (decrease) during the reporting period in amount due within one year (or one business cycle) from customers for the credit sale of goods and services including foreign exchange differences. Effective interest held as at Subsidiaries Ownership Percentage The percentage of ownership of common stock or equity participation of subsidiaries. Schedule of Product Warranty Liability Schedule of Product Warranty Liability [Table Text Block] Fair Value as of Grant Date Award Grant Date Fair Value Customer Concentration Risk Customer Concentration Risk [Member] Class of Stock Disclosures [Abstract] Class of Stock Disclosures [Abstract] Significant Other Observable Inputs (Level 2) Fair Value, Inputs, Level 2 [Member] Geographical [Domain] Geographical [Domain] Disaggregated Revenue Information Disaggregation of Revenue [Table Text Block] Time Deposits Time Deposits [Policy Text Block] Disclosure of accounting policy for time deposits. Summary of Components of Stock-based Compensation Expense Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table Text Block] ACM Research (Cayman), Inc. ACM Research (Cayman), Inc. [Member] Entity owned or controlled by another entity. Restatement Determination Date: Restatement Determination Date [Axis] Title of 12(b) Security Title of 12(b) Security Other Long-term Liabilities [Abstract] Other Liabilities, Noncurrent [Abstract] Concentration Risk Type [Axis] Concentration Risk Type [Axis] Common stock Common Stock, Value, Issued First-tools, Customer Ownership First-tools, Customer Ownership [Member] First-tools, Customer Ownership Share-Based Payment Arrangement [Abstract] Share-Based Payment Arrangement [Abstract] Accounts receivable [Abstract] Accounts Receivable Additional Disclosures [Abstract] Purchase of time deposits Payments to Acquire Restricted Certificates of Deposit Short-Term Borrowings [Abstract] Short-Term Debt [Abstract] Prepayments for property, plant and equipment Prepayment for Property, Plant and Equipment and Other non-Current Assets Amount of property, plant and equipment and other non-current assets related to consideration paid in advance for costs that provide economic benefits in future periods, and amount of other assets that are expected to be realized or consumed after one year or the normal operating cycle, if longer. Reconciliation of cash, cash equivalents and restricted cash in consolidated statements of cash flows: Reconciliation of cash, cash equivalents and restricted cash in condensed consolidated statements of cash flows: [Abstract] Reconciliation of cash, cash equivalents and restricted cash in condensed consolidated statements of cash flows: [Abstract] Classes of common stock outstanding Number Of Classes Of Common Stock Outstanding Number Of Classes Of Common Stock Outstanding Cash flows from financing activities: Net Cash Provided by (Used in) Financing Activities [Abstract] Concentration Risk [Line Items] Concentration Risk [Line Items] Long-Term Investment Long-Term Investment [Table Text Block] Tabular disclosure of long-term investment. Shengyi Shengyi [Member] Shengyi Less: accumulated amortization Land use Right, Accumulated Amortization Amount of accumulated amortization on land use right. Finished goods Inventory, Finished Goods, Gross Principal Payments of Long-Term Loan [Abstract] Long-Term Debt, Fiscal Year Maturity [Abstract] Statutory Accounting Practices [Table] Statutory Accounting Practices [Table] Basic (in dollars per share) Basic (in dollars per share) Earnings Per Share, Basic Operating cash outflow from operating leases Operating Lease, Payments Award Timing MNPI Disclosure Award Timing MNPI Disclosure [Text Block] Contractual obligation Contractual Obligation Other Liabilities Disclosure [Abstract] Other Liabilities Disclosure [Abstract] Aggregate Pension Adjustments Service Cost Aggregate Pension Adjustments Service Cost [Member] Shengyi Shengyi Semiconductor Technology Co., Ltd [Member] Name of related party. Total current liabilities Liabilities, Current Interest expense related to short-term borrowings Interest Expense, Short-Term Borrowings OTHER LONG-TERM LIABILITIES Other Liabilities Disclosure [Text Block] Concentration of Credit Risk Concentration Risk, Credit Risk, Policy [Policy Text Block] Dividends from unconsolidated affiliates Proceeds from Equity Method Investment, Distribution Line Of Credit, Bank Of China, Due On March 20, 2025 With An Annual Interest Rate Of 2.75% Line Of Credit, Bank Of China, Due On March 20, 2025 With An Annual Interest Rate Of 2.75% [Member] Line Of Credit, Bank Of China, Due On March 20, 2025 With An Annual Interest Rate Of 2.75% Deposit in China Everbright Bank which matured on January 5, 2024 with an annual interest rate of 5.38% China Everbright Bank, Deposit, Maturing December 5, 2024 [Member] China Everbright Bank, Deposit, Maturing December 5, 2024 Risk free interest rate minimum Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Risk Free Interest Rate, Minimum Volatility maximum Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Volatility Rate, Maximum Repayments of short-term borrowings Repayments of Short-Term Debt Singapore SINGAPORE STOCK-BASED COMPENSATION Share-Based Payment Arrangement [Text Block] Huahong Semiconductor Limited Huahong Semiconductor Limited [Member] Huahong Semiconductor Limited Entity Address, City or Town Entity Address, City or Town Proceeds from long-term borrowings Proceeds from Issuance of Long-Term Debt Summary of Share Option Activities Share-Based Payment Arrangement, Option, Activity [Table Text Block] Intrinsic value Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period, Intrinsic Value Stock-based compensation expense Share-Based Payment Arrangement, Expense Investments, Debt and Equity Securities [Abstract] Investments, Debt and Equity Securities [Abstract] Granted (in dollars per share) Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Grants in Period, Weighted Average Exercise Price Shanghai Science and Technology Venture Capital Co. Ltd [Member] Shanghai Science and Technology Venture Capital Co. Ltd Dividends or Other Earnings Paid on Equity Awards not Otherwise Reflected in Total Compensation for Covered Year Dividends or Other Earnings Paid on Equity Awards not Otherwise Reflected in Total Compensation for Covered Year [Member] Foreign Tax Authority Foreign Tax Jurisdiction [Member] REVENUE FROM CONTRACTS WITH CUSTOMERS Revenue from Contract with Customer [Text Block] Document Fiscal Year Focus Document Fiscal Year Focus STATUTORY SURPLUS RESERVE [Abstract] STATUTORY SURPLUS RESERVE [Abstract] STATUTORY SURPLUS RESERVE [Abstract] Advances to related party (note 16) Increase (Decrease) in Due to Related Parties Debt Instrument, Name [Domain] Debt Instrument, Name [Domain] Others Other Accrued Liabilities, Current Total assets Assets, Fair Value Disclosure remainder of 2024 Lessee, Operating Lease, Liability, to be Paid, Remainder of Fiscal Year Document Period End Date Document Period End Date Total lease payments Lessee, Operating Lease, Liability, to be Paid Line of Credit Facility, Lender [Domain] Line of Credit Facility, Lender [Domain] Insider Trading Arrangements [Line Items] Related party accounts payable (note 16) Increase (Decrease) in Due from Related Parties Land use right, net (note 7) Land use right, net Land Use Right, Net Land use right represents the cost to purchase land use right. Bank of China Bank of China [Member] Name of the lender. 2027 Lessee, Operating Lease, Liability, to be Paid, Year Three Purchase of materials Related Party Transaction, Purchases from Related Party Deposit in China Industrial Bank which matures on January 30, 2026 with an annual interest rate of 3.15% China Industrial Bank, Deposit, Maturing January 3, 2026 [Member] China Industrial Bank, Deposit, Maturing January 3, 2026 Revenue recognized from amounts included in contract liabilities at the beginning of the year Contract with Customer, Liability, Revenue Recognized Document Transition Report Document Transition Report Nuode Asset Management Company Limited Nuode Asset Management Company Limited [Member] Name of the companies components suppliers. Proceeds from maturity of time deposits Increase (Decrease) of Long-term Time Deposits The cash outflow associated with increase of long-term time deposits maturity due after one year or beyond the normal operating cycle, if longer. Wooil Wooil Flucon Company Limited [Member] Name of the companies components suppliers. Customer [Domain] Customer [Domain] Fair Value, Recurring and Nonrecurring [Table] Fair Value, Recurring and Nonrecurring [Table] Entity Current Reporting Status Entity Current Reporting Status Retained Earnings Retained Earnings [Member] Other Long-Term Liabilities Other Noncurrent Liabilities [Table Text Block] Effective period of preferential income tax rate Effective Period of Preferential Income Tax Rate Effective period for entities certified as "advanced and new technology enterprises" to receive preferential income tax rate, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. 2019 Stock Option Incentive Plan 2019 Stock Option Incentive Plan [Member] 2019 Stock Option Incentive Plan Schedule of Segment Reporting Information, by Segment [Table] Schedule of Revenues from External Customers and Long-Lived Assets [Table] Transfer from inventory to property, plant and equipment Transfer From Inventory To Property, Plant And Equipment Transfer From Inventory To Property, Plant And Equipment Non-Employee Stock Option Non-Employee Stock Option Plan Share-based Payment Arrangement, Non Employee Stock Option [Member] Share-based payment arrangement of non employee stock option granting right, subject to vesting and other restrictions, to purchase or sell certain number of shares at predetermined price for specified period of time. Increase (Decrease) in Stockholders' Equity [Roll Forward] Increase (Decrease) in Stockholders' Equity [Roll Forward] Executive Category: Executive Category [Axis] Income Tax Benefit (Expense) Schedule of Components of Income Tax Expense (Benefit) [Table Text Block] Income Statement Location [Domain] Statement of Income Location, Balance [Domain] Company Selected Measure Name Company Selected Measure Name Accounting Standards Update 2016-13 [Member]