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Legal Settlement Liability - Additional Information (Details) - USD ($) $ in Thousands |  | 3 Months Ended | 6 Months Ended |  |
--- | --- | --- | --- | --- | ---
Oct. 06, 2020 | Jun. 30, 2024 | Jun. 30, 2023 | Jun. 30, 2024 | Jun. 30, 2023 | Dec. 31, 2023 | Dec. 31, 2020
Loss Contingencies [Line Items] |  |  |  |  |  |  |
Upfront payment | $ 2,000 |  |  |  |  |  |
Royalty payment duration | 10 years |  |  |  |  |  |
Mile stone payment | $ 6,000 |  |  |  |  |  |
Common stock, shares issued (in shares) |  | 131,505,201 |  | 131,505,201 |  | 130,714,906 |
Litigation settlement interest |  | $ 100 | $ 500 | $ 400 | $ 800 |  |
Settlement liabilities, payment period |  | 10 years |  | 10 years |  |  |
Legal settlement liability, current |  | $ 2,503 |  | $ 2,503 |  | $ 2,561 |
Becton, Dickinson and Company VS. Cytek |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |
Legal settlement liability, current |  | $ 19,400 |  | $ 19,400 |  | $ 19,000 |
Patent |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |
Finite-lived intangible asset, average useful life |  | 18 months |  | 18 months |  |  |
Common stock |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |
Common stock, shares issued (in shares) |  |  |  |  |  |  | 2,087,545

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