0000001 - Document - Cover link:presentationLink link:calculationLink link:definitionLink 0000002 - Statement - Consolidated Balance Sheets link:presentationLink link:calculationLink link:definitionLink 0000003 - Statement - Consolidated Balance Sheets (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 0000004 - Statement - Consolidated Statements of Operations and Comprehensive Income (Loss) (unaudited) link:presentationLink link:calculationLink link:definitionLink 0000005 - Statement - Consolidated Statements of Stockholders’ Equity (Unaudited) link:presentationLink link:calculationLink link:definitionLink 0000006 - Statement - Consolidated Statements of Cash Flows (unaudited) link:presentationLink link:calculationLink link:definitionLink 0000007 - Disclosure - Description of Business link:presentationLink link:calculationLink link:definitionLink 0000008 - Disclosure - Basis of Presentation and Summary of Significant Accounting Policies link:presentationLink link:calculationLink link:definitionLink 0000009 - Disclosure - Concentrations of Credit Risk and Other Risks and Uncertainties link:presentationLink link:calculationLink link:definitionLink 0000010 - Disclosure - Revenue from Contracts with Customers link:presentationLink link:calculationLink link:definitionLink 0000011 - Disclosure - Balance Sheet Details link:presentationLink link:calculationLink link:definitionLink 0000012 - Disclosure - Fair Value of Financial Instruments link:presentationLink link:calculationLink link:definitionLink 0000013 - Disclosure - Investments link:presentationLink link:calculationLink link:definitionLink 0000014 - Disclosure - Property and Equipment, Net link:presentationLink link:calculationLink link:definitionLink 0000015 - Disclosure - Acquisition link:presentationLink link:calculationLink link:definitionLink 0000016 - Disclosure - Goodwill and Intangible Assets, Net link:presentationLink link:calculationLink link:definitionLink 0000017 - Disclosure - Legal Settlement Liability link:presentationLink link:calculationLink link:definitionLink 0000018 - Disclosure - Debt link:presentationLink link:calculationLink link:definitionLink 0000019 - Disclosure - Common Stock link:presentationLink link:calculationLink link:definitionLink 0000020 - Disclosure - Stock-Based Compensation Plan link:presentationLink link:calculationLink link:definitionLink 0000021 - Disclosure - Employee Benefit Plan link:presentationLink link:calculationLink link:definitionLink 0000022 - Disclosure - Income Taxes link:presentationLink link:calculationLink link:definitionLink 0000023 - Disclosure - Lease link:presentationLink link:calculationLink link:definitionLink 0000024 - Disclosure - Commitments and Contingencies link:presentationLink link:calculationLink link:definitionLink 0000025 - Disclosure - Investment in Cytek Japan link:presentationLink link:calculationLink link:definitionLink 0000026 - Disclosure - Product Warranty link:presentationLink link:calculationLink link:definitionLink 0000027 - Disclosure - Net Income (Loss) Attributable to Common Stockholders Per Share link:presentationLink link:calculationLink link:definitionLink 0000028 - Disclosure - Geographic Areas link:presentationLink link:calculationLink link:definitionLink 0000029 - Disclosure - Related Party Transactions link:presentationLink link:calculationLink link:definitionLink 9954471 - Disclosure - Basis of Presentation and Summary of Significant Accounting Policies (Policies) link:presentationLink link:calculationLink link:definitionLink 9954472 - Disclosure - Basis of Presentation and Summary of Significant Accounting Policies (Tables) link:presentationLink link:calculationLink link:definitionLink 9954473 - Disclosure - Revenue from Contracts with Customers (Tables) link:presentationLink link:calculationLink link:definitionLink 9954474 - Disclosure - Balance Sheet Details (Tables) link:presentationLink link:calculationLink link:definitionLink 9954475 - Disclosure - Fair Value of Financial Instruments (Tables) link:presentationLink link:calculationLink link:definitionLink 9954476 - Disclosure - Investments (Tables) link:presentationLink link:calculationLink link:definitionLink 9954477 - Disclosure - Property and Equipment, Net (Tables) link:presentationLink link:calculationLink link:definitionLink 9954478 - Disclosure - Acquisition (Tables) link:presentationLink link:calculationLink link:definitionLink 9954479 - Disclosure - Goodwill and Intangible Assets, Net (Tables) link:presentationLink link:calculationLink link:definitionLink 9954480 - Disclosure - Legal Settlement Liability (Tables) link:presentationLink link:calculationLink link:definitionLink 9954481 - Disclosure - Stock-Based Compensation Plan (Tables) link:presentationLink link:calculationLink link:definitionLink 9954482 - Disclosure - Lease (Tables) link:presentationLink link:calculationLink link:definitionLink 9954483 - Disclosure - Product Warranty (Tables) link:presentationLink link:calculationLink link:definitionLink 9954484 - Disclosure - Net Income (Loss) Attributable to Common Stockholders Per Share (Tables) link:presentationLink link:calculationLink link:definitionLink 9954485 - Disclosure - Geographic Areas (Tables) link:presentationLink link:calculationLink link:definitionLink 9954486 - Disclosure - Basis of Presentation and Summary of Significant Accounting Policies - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9954487 - Disclosure - Basis of Presentation and Summary of Significant Accounting Policies - Summary of Cash, Cash Equivalents and Restricted Cash (Details) link:presentationLink link:calculationLink link:definitionLink 9954488 - Disclosure - Basis of Presentation and Summary of Significant Accounting Policies - Summary of Accounts Receivables Allowance for Doubtful Accounts (Details) link:presentationLink link:calculationLink link:definitionLink 9954489 - Disclosure - Basis of Presentation and Summary of Significant Accounting Policies - Summary of Useful Life of Property Plant and Equipment (Details) link:presentationLink link:calculationLink link:definitionLink 9954490 - Disclosure - Basis of Presentation and Summary of Significant Accounting Policies - Schedule of Finite-Lived Intangible Assets (Details) link:presentationLink link:calculationLink link:definitionLink 9954491 - Disclosure - Revenue from Contracts with Customers - Schedule of Disaggregation of Revenue (Details) link:presentationLink link:calculationLink link:definitionLink 9954492 - Disclosure - Revenue from Contracts with Customers - Schedule of Estimated Revenues Expected to be Recognized in the Future Related to Performance Obligations (Details) link:presentationLink link:calculationLink link:definitionLink 9954493 - Disclosure - Revenue from Contracts with Customers - Schedule of Information About Receivables, Customer Deposits and Deferred Revenue From Contracts With Customers (Details) link:presentationLink link:calculationLink link:definitionLink 9954494 - Disclosure - Revenue from Contracts with Customers - Schedule of Rollforward of Current Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 9954495 - Disclosure - Balance Sheet Details - Schedule of Components of Inventory (Details) link:presentationLink link:calculationLink link:definitionLink 9954496 - Disclosure - Balance Sheet Details - Schedule of Components of Prepaid Expenses and Other Current Assets (Details) link:presentationLink link:calculationLink link:definitionLink 9954497 - Disclosure - Balance Sheet Details - Summary of Components of Accrued Expenses (Details) link:presentationLink link:calculationLink link:definitionLink 9954498 - Disclosure - Balance Sheet Details - Summary of Components of Other Current Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 9954499 - Disclosure - Fair Value of Financial Instruments - Schedule of Financial Instruments Measured on Recurring Basis (Details) link:presentationLink link:calculationLink link:definitionLink 9954500 - Disclosure - Fair Value of Financial Instruments - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9954501 - Disclosure - Investments - Summary the Company's Investments in Available Sale Securities (Details) link:presentationLink link:calculationLink link:definitionLink 9954502 - Disclosure - Investments - Summary of the Contractual Maturities for Available Sale Securities (Details) link:presentationLink link:calculationLink link:definitionLink 9954503 - Disclosure - Property and Equipment, Net - Summary of Property and Equipment, Net (Details) link:presentationLink link:calculationLink link:definitionLink 9954504 - Disclosure - Property and Equipment, Net - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9954505 - Disclosure - Acquisition - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9954506 - Disclosure - Acquisition - Summary of Allocation of Purchase Price to the Assets Acquired As a Part of the Acquisition (Details) link:presentationLink link:calculationLink link:definitionLink 9954507 - Disclosure - Acquisition - Summary of Identifiable Intangible Assets Acquired and Their Estimated Useful Lives for Amortization (Details) link:presentationLink link:calculationLink link:definitionLink 9954508 - Disclosure - Acquisition - Schedule of Unaudited Pro Forma Consolidated Financial Information (Details) link:presentationLink link:calculationLink link:definitionLink 9954509 - Disclosure - Goodwill and Intangible Assets, Net - Summary of Intangible Assets and Goodwill (Details) link:presentationLink link:calculationLink link:definitionLink 9954510 - Disclosure - Goodwill and Intangible Assets, Net - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9954511 - Disclosure - Legal Settlement Liability - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9954512 - Disclosure - Legal Settlement Liability - Schedule of Legal Settlement Liability (Details) link:presentationLink link:calculationLink link:definitionLink 9954513 - Disclosure - Debt - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9954514 - Disclosure - Common Stock - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9954515 - Disclosure - Stock-Based Compensation Plan - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9954516 - Disclosure - Stock-Based Compensation Plan - Summary of Stock Option Activity (Details) link:presentationLink link:calculationLink link:definitionLink 9954517 - Disclosure - Stock-Based Compensation Plan - Schedule of RSU Awards Activity (Details) link:presentationLink link:calculationLink link:definitionLink 9954518 - Disclosure - Stock-Based Compensation Plan - Schedule of Stock-Based Compensation Expense (Details) link:presentationLink link:calculationLink link:definitionLink 9954519 - Disclosure - Stock-Based Compensation Plan - Schedule of Weighted Average Valuation Assumptions Used to Calculate the Fair Value of Options Granted (Details) link:presentationLink link:calculationLink link:definitionLink 9954520 - Disclosure - Stock-Based Compensation Plan - Schedule of Weighted Average Valuation Assumptions Used to Calculate the Fair Value of the ESPP for the Initial Offering (Details) link:presentationLink link:calculationLink link:definitionLink 9954521 - Disclosure - Employee Benefit Plan - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9954522 - Disclosure - Income Taxes - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9954523 - Disclosure - Lease - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9954524 - Disclosure - Lease - Schedule of Lease Expense (Details) link:presentationLink link:calculationLink link:definitionLink 9954525 - Disclosure - Lease - Schedule of Supplemental Cash Flow Information Related to Leases (Details) link:presentationLink link:calculationLink link:definitionLink 9954526 - Disclosure - Lease - Schedule of Supplemental Balance Sheet Information Related to Leases (Details) link:presentationLink link:calculationLink link:definitionLink 9954527 - Disclosure - Lease - Schedule of Future Undiscounted Cash Flows and Reconciliation to the Lease Liabilities Recognized (Details) link:presentationLink link:calculationLink link:definitionLink 9954527 - Disclosure - Lease - Schedule of Future Undiscounted Cash Flows and Reconciliation to the Lease Liabilities Recognized (Details) link:presentationLink link:calculationLink link:definitionLink 9954528 - Disclosure - Investment in Cytek Japan - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9954529 - Disclosure - Product Warranty - Schedule of Product Warranty Liability (Details) link:presentationLink link:calculationLink link:definitionLink 9954530 - Disclosure - Net Income (Loss) Attributable to Common Stockholders Per Share - Computation of the Basic and Diluted Net Income Attributable to Common Stockholders Per Share (Details) link:presentationLink link:calculationLink link:definitionLink 9954531 - Disclosure - Net Income (Loss) Attributable to Common Stockholders Per Share - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9954532 - Disclosure - Geographic Areas - Schedule of Revenue from External Customers by Geographical Areas (Details) link:presentationLink link:calculationLink link:definitionLink 9954533 - Disclosure - Geographic Areas - Schedule of Long-Lived Assets by Geographical Areas (Details) link:presentationLink link:calculationLink link:definitionLink 9954534 - Disclosure - Related Party Transactions - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink