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Investment in Cytek Japan - Additional Information (Details) - USD ($) $ in Thousands | 1 Months Ended | 12 Months Ended
--- | --- | ---
Jan. 31, 2023 | Mar. 31, 2021 | May 31, 2019 | Dec. 31, 2022
Related Party Transaction [Line Items] |  |  |  |
Noncontrolling interest in consolidated subsidiary |  | $ 315 |  |
Cytek Japan |  |  |  |
Related Party Transaction [Line Items] |  |  |  |
Equity method investment percentage |  |  | 50.00% |
Proportionate share of Cytek Japan’s earnings |  |  |  | $ 40
Recognized net assets |  | 1,100 |  |
Cytek Japan | Cash |  |  |  |
Related Party Transaction [Line Items] |  |  |  |
Recognized net assets |  | $ 1,000 |  |
Cytek Japan | Minimum |  |  |  |
Related Party Transaction [Line Items] |  |  |  |
Equity method investment percentage |  | 50.00% |  |
Cytek Japan | Maximum |  |  |  |
Related Party Transaction [Line Items] |  |  |  |
Equity method investment percentage |  | 73.00% |  |
Cytek Japan | Common stock |  |  |  |
Related Party Transaction [Line Items] |  |  |  |
Common stock purchased value | $ 235 | $ 688 | $ 46 |
T O M Y Digital Biology | Common stock |  |  |  |
Related Party Transaction [Line Items] |  |  |  |
Common stock purchased value |  | $ 229 |  |

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