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stock plans Proceeds from Stock Options Exercised City Area Code City Area Code Award Timing, How MNPI Considered Award Timing, How MNPI Considered [Text Block] Investments Investment [Text Block] All Trading Arrangements All Trading Arrangements [Member] Equity Awards Adjustments, Footnote Equity Awards Adjustments, Footnote [Text Block] Total Shareholder Return Vs Peer Group Total Shareholder Return Vs Peer Group [Text Block] Accrued expenses Accrued Liabilities, Current Unvested balance, beginning balance (in shares) Unvested balance, ending balance (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number Commitments and Contingencies Disclosure [Abstract] Commitments and Contingencies Disclosure [Abstract] Amnis trade name Amnis trade name Amnis Tradename [Member] Amnis Tradename Schedule of Contract with Customer Contract Asset Contract Liability and Receivable Contract with Customer, Contract Asset, Contract Liability, and Receivable [Table Text Block] Cash flows from investing activities: Cash Provided by (Used in) Investing Activity, Including Discontinued Operation [Abstract] General and administrative General and Administrative Expense Total Long-Lived Assets Assurance-type product warranties Standard Product Warranty, Policy [Policy Text Block] Unrecognized stock-based compensation expense related to unvested stock options Share-Based Payment Arrangement, Nonvested Award, Option, Cost Not yet Recognized, Amount Pay vs Performance Disclosure Pay vs Performance Disclosure [Table] Net cash (used in) provided by operating activities Cash Provided by (Used in) Operating Activity, Including Discontinued Operation Debt instrument term (in years) Debt Instrument, Term Guava easyCyte™ and Muse® developed technology Guava easyCyte™ and Muse® developed technology Guava Easycyte & Muse Developed Technology [Member] Guava Easycyte & Muse Developed Technology Estimated Useful Lives 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Schedule of prepaid expenses and other current assets. Denominator Weighted Average Number of Shares Outstanding, Basic [Abstract] Settlement liabilities, payment period (in years) Settlement Liabilities, Payment Period Settlement Liabilities, Payment Period Office and computer equipment Office And Computer Equipment [Member] Office and computer equipment [Member]. Equity Components [Axis] Equity Components [Axis] Property Plant And Equipment [Line Items] Property, Plant and Equipment [Line Items] Description of business Nature of Operations [Text Block] Non-Rule 10b5-1 Arrangement Adopted Non-Rule 10b5-1 Arrangement Adopted [Flag] Shares outstanding (in shares) Stock Outstanding During Period Shares Employee Stock Purchase Plans Stock outstanding during period shares employee stock purchase plans. Product Product revenue Product Product [Member] Laboratory equipment Equipment [Member] Number of reportable segments Number of Reportable Segments Inventories Business Combination, Recognized Asset Acquired, Inventory, Current Supplemental disclosure of cash flow information: Supplemental Cash Flow Information [Abstract] Amortized Cost Amortized Cost Debt Securities, Available-for-Sale, Amortized Cost Advertising costs Advertising Cost [Policy Text Block] Other Performance Measure, Amount Other Performance Measure, Amount Weighted-average exercise price Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract] Contract liabilities: Contract with Customer, Liability [Abstract] Schedule of the Contractual Maturities of Available-for-Sale Securities Schedule of Future Payments Under Contractual Obligations Contractual Obligation, Fiscal Year Maturity [Table Text Block] Schedule of Restrictions on Cash and Cash Equivalents Restrictions on Cash and Cash Equivalents [Table Text Block] Entity Address, State and Province Entity Address, State or Province Antidilutive Security, Excluded EPS Calculation [Table] Antidilutive Security, Excluded EPS Calculation [Table] Fair value of financial instruments Fair Value Measurement, Policy [Policy Text Block] Total current liabilities Liabilities, Current Number of share repurchase program Number Of Share Repurchase Program Number Of Share Repurchase Program Individual: Individual [Axis] Restricted cash Restricted Cash Operating leases Right Of Use Assets Obtained In Exchange For New Lease Obligations Right-of-use assets obtained in exchange for new lease obligations. Intangible asset in accounts payable or accrued expenses at period end Intangible Asset in Accrued Expense Intangible asset in accrued expense. Other Other Assets, Current Research and development Research and Development Expense [Member] Investments [Abstract] Investments [Abstract] Business combination, provisional information, initial accounting incomplete, adjustment, property, plant, and equipment Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Property, Plant, and Equipment 2021 Equity Incentive Plan Two Thousand And Twenty One Equity Incentive Plan [Member] Two Thousand And Twenty One Equity Incentive Plan [Member] Net cash used in investing activities Cash Provided by (Used in) Investing Activity, Including Discontinued Operation Becton, Dickinson And Company VS. Cytek Becton, Dickinson And Company VS. Cytek [Member] Becton, Dickinson And Company VS. Cytek Delivery and payment terms (in days) Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period 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] 2026 Purchase Obligation, to be Paid, Year One Document Fiscal Year Focus Document Fiscal Year Focus FCI FCI [Member] FCI Operating lease right-of-use assets Operating Lease, Right-of-Use Asset Forgone Recovery, Explanation of Impracticability Forgone Recovery, Explanation of Impracticability [Text Block] Accrued compensation and related benefits Accrued Employee Benefits, Current Effective tax rate from continuing operations (as percent) Effective Income Tax Rate Reconciliation, Percent Entity Interactive Data Current Entity Interactive Data Current Operating lease cost Operating Lease, Cost Land use right Use Rights [Member] Finite-lived intangible asset, average useful life (in months) Finite-Lived Intangible Asset, Average Useful Life Finite-Lived Intangible Asset, Average Useful Life Plan Name Plan Name [Domain] Unrecognized stock-based compensation expense estimated, recognition period (in years) Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition Legal settlement liability Legal Matters and Contingencies [Text Block] Legal settlement liability Legal Settlement Liability Current Legal settlement liability current Common stock Common Stock [Text Block] Common stock text block. Options exercised (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period Deferred income tax assets, noncurrent Deferred Tax Assets, Deferred Income Interest expenses for accretion of the legal settlement liabilities Interest Expenses For Accretion Of Legal Settlement Liabilities Interest expenses for accretion of the legal settlement liabilities. Stock options exercisable, aggregate intrinsic value Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Intrinsic Value Goodwill and intangible assets, net Goodwill and Intangible Assets, Policy [Policy Text Block] Building Building [Member] Total Purchase Obligations Purchase Obligation Segment Information and Geographic Data Segment Reporting Disclosure [Text Block] U.S. Treasury US Government Securities, at Carrying Value Marketable securities Short-term investments: Marketable Securities 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] U.S. Treasury U.S. Treasury US Treasury Securities [Member] Disaggregation Of Revenue [Table] Disaggregation of Revenue [Table] Trademarks Trademarks [Member] Product warranty Product Warranty Disclosure [Text Block] Long-Lived Tangible Asset [Axis] Long-Lived Tangible Asset [Axis] Increase (Decrease) in Stockholders' Equity [Roll Forward] Increase (Decrease) in Stockholders' Equity [Roll Forward] Finite-Lived Intangible Assets [Line Items] Finite-Lived Intangible Assets [Line Items] Trade accounts receivable, net Trade and Other Accounts Receivable, Unbilled Receivables, Policy [Policy Text Block] Compensation Actually Paid vs. Total Shareholder Return Compensation Actually Paid vs. Total Shareholder Return [Text Block] Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Table] Fair Value, Recurring and Nonrecurring [Table] Total amortization expense Amortization of Intangible Assets Depreciation and amortization Depreciation, Depletion and Amortization Other noncurrent assets Other Assets, Noncurrent Movement in Standard Product Warranty Accrual [Roll Forward] Movement in Standard Product Warranty Accrual [Roll Forward] Customer [Domain] Customer [Domain] Entity Central Index Key Entity Central Index Key PEO Name PEO Name Cost of sales: Cost of Product and Service Sold [Abstract] Schedule Of Revenues From External Customers And Long Lived Assets [Table] Schedule of Revenues from External Customers and Long-Lived Assets [Table] 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] 2027 Purchase Obligation, to be Paid, Year Two Thereafter Lessee, Operating Lease, Liability, To Be Paid, After Year Four Lessee, Operating Lease, Liability, To Be Paid, After Year Four Finished goods Inventory, Finished Goods, Gross Outstanding Aggregate Erroneous Compensation Amount Outstanding Aggregate Erroneous Compensation Amount Revolving Credit Facility Revolving Credit Facility [Member] Comprehensive loss: Comprehensive Income (Loss), Net of Tax, Attributable to Parent [Abstract] Laboratory equipment Laboratory Equipment [Member] Laboratory equipment [Member]. Arrangement Duration Trading Arrangement Duration Schedule of Segment Reporting Information, by Segment [Table] Schedule of Segment Reporting Information, by Segment [Table] Shares of Common Stock withheld related to net share settlement (in shares) Common Stock Withheld Related to Net Share Settlement Shares Common Stock Withheld Related to Net Share Settlement Shares. Deferred revenue, current Contract with Customer, Liability, Current Segments [Axis] Segments [Axis] Schedule of Supplemental Cash Flow Information Related to Leases Schedule of Supplemental Cash Flow Information Related To Leases [Table Text Block] Schedule of Supplemental Cash Flow Information Related To Leases Table Text Block Prepaid expenses and other assets Increase (Decrease) in Prepaid Expense and Other Assets Product warranty Product Warranty Accrual, Current Exercise Price Award Exercise Price Entity Filer Category Entity Filer Category Local Phone Number Local Phone Number Additional 402(v) Disclosure Additional 402(v) Disclosure [Text Block] Stock-based compensation plan Share-Based Payment Arrangement [Text Block] Repurchase of shares (in shares) Stock Repurchased and Retired During Period, Shares Intangible assets Business Combination, Recognized Asset Acquired, Identifiable Intangible Asset, Excluding Goodwill Assets Assets [Abstract] Credit Facility [Axis] Credit Facility [Axis] Prepaid rent Prepaid Rent Prepaid expenses: Prepaid Expense, Current [Abstract] Underlying Security Market Price Change Underlying Security Market Price Change, Percent Debt Instrument [Axis] Debt Instrument [Axis] Forfeited (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value Legal settlement liability Legal Settlement Liability Non Current Legal settlement liability Noncurrent Business Combination [Line Items] Business Combination [Line Items] Credit Facility [Domain] Credit Facility [Domain] Total intangible assets Finite-Lived Intangible Assets, Gross Stockholders’ equity: Equity, Attributable to Parent [Abstract] 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] Mature in less than one year Mature in less than one year [Member] Mature in less than one year Office Facilities and Equipment Office Facilities and Equipment [Member] Office facilities and equipment member. Entity Address Address Line1 Entity Address, Address Line One Research and development Research and Development Expense Accumulated other comprehensive income (loss) AOCI Attributable to Parent [Member] Interest rate (as percent) Debt Instrument, Interest Rate, Stated Percentage Operating lease liability, noncurrent Operating lease liabilities, noncurrent Operating Lease, Liability, Noncurrent Balance Sheet Related Disclosures [Abstract] Balance Sheet Related Disclosures [Abstract] Business Combination, Asset Acquisition, Transaction between Entities under Common Control, and Joint Venture Formation [Abstract] Work in progress Inventory, Work in Process, Gross Fair Value as of Grant Date Award Grant Date Fair Value Property, Plant and Equipment [Abstract] Property, Plant and Equipment [Abstract] Entity Registrant Name Entity Registrant Name Stock Price or TSR Estimation Method Stock Price or TSR Estimation Method [Text Block] Effect of employee stock plans (in shares) Incremental 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[Text Block] Weighted-average remaining contractual term (in years) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term Granted (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value Title Trading Arrangement, Individual Title Peer Group Total Shareholder Return Amount Peer Group Total Shareholder Return Amount Service Service revenue Service Service [Member] Schedule of Estimated Useful Lives of its Intangible Assets Schedule of Finite-Lived Intangible Assets [Table Text Block] Restatement Determination Date: Restatement Determination Date [Axis] Non-PEO NEO Non-PEO NEO [Member] Stock options outstanding, aggregate intrinsic value, beginning balance Stock options outstanding, aggregate intrinsic value, ending balance Aggregate intrinsic value (in thousands) Share-Based 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Aggregate Erroneous Compensation Not Yet Determined [Text Block] Employee Stock Employee Stock [Member] Revenue, net: Revenues [Abstract] Stock-based compensation APIC, Share-Based Payment Arrangement, Increase for Cost Recognition Schedule of Future Undiscounted Cash Flows and Reconciliation to the Lease Liabilities Recognized Finance Lease, Liability, to be Paid, Maturity [Table Text Block] Accumulated other comprehensive (loss) gain Accumulated Other Comprehensive Income (Loss), Net of Tax Sales and marketing Selling and Marketing Expense Financial Instruments [Domain] Financial Instruments [Domain] Litigation Case [Axis] Litigation Case [Axis] Payments for taxes related to net share settlement of equity awards Payments for taxes related to net share settlement of equity awards Payments for taxes related to net share settlement of equity awards Total legal settlement liability Legal Settlement Liability Legal settlement liability Segments [Domain] Segments [Domain] Statement of 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Stock repurchase program, authorized amount Share Repurchase Program, Authorized, Amount Interest rate on loan (as percent) Derivative, Fixed Interest Rate Aggregate Erroneous Compensation Amount Aggregate Erroneous Compensation Amount Proceeds from Employee Stock Purchase Plan Stock Issued During Period, Value, Employee Benefit Plan Peer Group Issuers, Footnote Peer Group Issuers, Footnote [Text Block] Net loss, basic Net Income (Loss) Available to Common Stockholders, Basic Amnis ImageStream® developed technology Amnis ImageStream® developed technology Amnis ImageStream Developed Technology [Member] Amnis ImageStream Developed Technology Erroneous Compensation Analysis Erroneous Compensation Analysis [Text Block] Share Repurchase Program [Domain] Share Repurchase Program [Domain] Intangible Asset, Finite-Lived [Table] Intangible Asset, Finite-Lived [Table] Current liabilities: Liabilities, Current [Abstract] Weighted-average remaining contractual term (in years) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Additional Disclosures [Abstract] Geographical [Axis] Geographical [Axis] Unrealized loss on marketable securities Accumulated Marketable Securities Unrealized Gain Loss Accumulated Marketable Securities Unrealized Gain Loss Lessee, Lease, Description [Line Items] Lessee, Lease, Description [Line Items] Total operating expenses Operating Expenses Rule 10b5-1 Arrangement Terminated Rule 10b5-1 Arrangement Terminated [Flag] Long-term line of credit Long-Term Line of Credit Quoted prices in active markets for identical assets (level 1) Fair Value, Inputs, Level 1 [Member] Beginning balance (in shares) Ending balance (in shares) Shares, Outstanding Lease Lessor, Operating Leases [Text Block] Accrued expenses and other liabilities Increase (Decrease) in Accrued Liabilities Deferred revenue, current Deferred Revenue, Current APAC APAC Asia Pacific [Member] Erroneously Awarded Compensation Recovery Erroneously Awarded Compensation Recovery [Table] Trade accounts receivable, net Accounts Receivable, after Allowance for Credit Loss, Current Security12b Title Title of 12(b) Security Lessee, Lease, Description [Table] Lessee, Lease, Description [Table] Prepaid insurance Prepaid Insurance Earnings Per Share [Abstract] Earnings Per Share [Abstract] Schedule of Legal Settlement Liability Schedule Of Legal Settlement Liability [Table Text Block] Schedule of legal settlement liability. Total other income, net Nonoperating Income (Expense) Contract with Customer, Sales Channel [Domain] Contract with Customer, Sales Channel [Domain] Dilutive Share Dilutive Share [Member] Dilutive Share Annual increase to common stock reserved for issuance (as percent) Share Based Compensation Arrangement Annual Increase in Common Stock Reserved for Issuance as Percentage of Common Stock Outstanding on Preceding Fiscal Year End Date Share based compensation arrangement annual increase in common stock reserved for issuance as percentage of common stock outstanding on preceding fiscal year end date. 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Trade name Trade name Trade Names [Member] Net loss Net loss Net Income (Loss) Attributable to Parent Expiration Date Trading Arrangement Expiration Date Cash paid for amounts included in measurement of lease liabilities: Operating Lease, Liability [Abstract] Ownership percentage Variable Interest Entity, Qualitative or Quantitative Information, Ownership Percentage Construction in progress Construction in Progress [Member] Amnis FlowSight® and CellStream® developed technology Amnis FlowSight® and CellStream® developed technology Amnis FlowSight & CellStream Developed Technology [Member] Amnis FlowSight & CellStream Developed Technology Other Other Accrued Liabilities, Current Three Repurchase Programs Three Repurchase Programs [Member] Three Repurchase Programs Property and equipment, net Property and equipment, net Property, Plant and Equipment, Net Segment Reporting Information [Line Items] Segment Reporting Information [Line Items] Numerator Net Income (Loss) Attributable to Parent [Abstract] Payments for repurchase of shares Payments for repurchase of common stock Payments for Repurchase of Common Stock Adoption Date Trading Arrangement Adoption Date Compensation Actually Paid vs. Net Income Compensation Actually Paid vs. Net Income [Text Block] Trade accounts receivable Increase (Decrease) in Accounts Receivable Inventories Inventory, Policy [Policy Text Block] Entity Current Reporting Status Entity Current Reporting Status Leases term under operating lease agreements (in years) Lessee, Operating Lease, Term of Contract Customer [Axis] Customer [Axis] Awards Close in Time to MNPI Disclosures Awards Close in Time to MNPI Disclosures [Table] Customer relationship Customer relationships Customer relationships Customer Relationships [Member] Loss from operations Operating Income (Loss) Line of Credit Line of Credit [Member] Accumulated deficit Retained Earnings (Accumulated Deficit) Loss on disposal of property and equipment Gain (Loss) on Disposition of Property Plant Equipment Financial Instrument [Axis] Financial Instrument [Axis] Statement of Financial Position [Abstract] Statement of Financial Position [Abstract] 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] Executive Category: Executive Category [Axis] Thereafter Purchase Obligation, to be Paid, After Year Two Purchase Obligation, to be Paid, After Year Two Other Other Current Liabilities Other Other current liabilities, other. Repayment of loan Repayments of Debt Current Fiscal Year End Date Current Fiscal Year End Date Revision of Prior Period, Error Correction, Adjustment Revision of Prior Period, Error Correction, Adjustment [Member] Expected term (in years) Expected term (in years) Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Term Number of stock-based compensation plan Number Of Stock-based Compensation Plan Number Of Stock-based Compensation Plan Accrued warranty costs Business Combination, Recognized Liability Assumed, Other Liability, Current Finite-Lived Intangible Assets, Major Class Name [Domain] Finite-Lived Intangible Assets, Major Class Name [Domain] 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] Weighted-average grant date fair value per share Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract] Other income, net Other Nonoperating Income (Expense) Statement [Table] Statement [Table] Deferred income taxes Deferred Income Tax Expense (Benefit) Adjustments to reconcile net loss to net cash (used in) provided by operating activities: Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity [Abstract] Cash flows from financing activities: Cash Provided by (Used in) Financing Activity, Including Discontinued Operation [Abstract] Weighted-average grant date fair value of options granted (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value Equity Awards Adjustments, Excluding Value Reported in Compensation Table Equity Awards Adjustments, Excluding Value Reported in the Compensation Table [Member] Total contract liabilities Beginning balance Ending balance Contract with Customer, Liability Proceeds from maturities of marketable securities Proceeds from Sale and Maturity of Marketable Securities Antidilutive securities excluded from computation of diluted net loss per share (in shares) Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Loss on investments, accretion, and amortization, net Loss (Gain) On Investments Accretion And Amortization Net Loss (Gain) On Investments Accretion And Amortization Net All Adjustments to Compensation All Adjustments to Compensation [Member] Total accrued expenses Accounts Payable and Accrued Liabilities, Current Amendment Flag Amendment Flag Included in other current liabilities: Other Liabilities, Current [Abstract] Termination Date Trading Arrangement Termination Date Net cash used in financing activities Cash Provided by (Used in) Financing Activity, Including Discontinued Operation Product warranty obligation, term (in years) Product Warranty Obligation, Term Insider Trading Policies and Procedures Adopted Insider Trading Policies and Procedures Adopted [Flag] Measure: Measure [Axis] Academia and government Academia And Government [Member] Academia and government member Weighted-average discount rate - 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Schedule of Computation of the Basic and Diluted Net Loss Per Share Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Options exercisable (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Number Segment Reporting [Abstract] Subsequent Events [Abstract] Effective income tax rate reconciliation, tax credit (as percent) Income tax Expense (Benefit) Increase (Decrease), Percent Income tax Expense (Benefit) Increase (Decrease), Percent Pay vs Performance Disclosure, Table Pay vs Performance [Table Text Block] Aggregate cash consideration Aggregate cash consideration Aggregate cash consideration Debt Disclosure [Abstract] Debt Disclosure [Abstract] Forgone Recovery due to Violation of Home Country Law, Amount Forgone Recovery due to Violation of Home Country Law, Amount Risk-free interest rate Risk-free interest rate Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Risk Free Interest Rate Entity Tax Identification Number Entity Tax Identification Number Beginning balance (in dollars per share) Ending balance (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Exercise Price Mile stone payment Mile Stone Payment Mile stone payment. 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