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Fair Value Measurements - Research and development license consideration (Details) - USD ($) $ / shares in Units, $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2023 | Dec. 31, 2022
Fair Value Measurements |  |
Aggregate fair value of the shares issued | $ 4,488 |
Summary of changes in the estimated fair value |  |
Beginning balance | 1,537 | $ 7,756
Remeasurement of the Note to settlement value upon the Closing of the Business Combination | (177) |
Settlement of the liability | (10,000) |
Ending balance | 1,537 | 7,756
Loss on the remeasurement of the research and development license consideration liability | $ 1,900 |
Research and development license consideration |  |
Fair Value Measurements |  |
Number of Class A ordinary shares agreed to issue upon the closing of the business combination | 550,000 |
Aggregate fair value of the shares issued | $ 4,500 |
Fair value per issued share | $ 8.16 |
Summary of changes in the estimated fair value |  |
Beginning balance |  | 2,634
Remeasurement of the Note to settlement value upon the Closing of the Business Combination | $ 1,854 |
Settlement of the liability | $ (4,488) |
Ending balance |  | $ 2,634
Research and development license consideration | Z33 Series Seed Preferred Shares |  |
Fair Value Measurements |  |
Issuance of Z33 series seed preferred shares if the business combination was not consummated | 4,702,867 |
Fair value per share |  | $ 0.15
Research and development license consideration | JATT Acquisition Corp | Class A Ordinary shares |  |
Fair Value Measurements |  |
Fair value per share |  | $ 7.66

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