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Share Options (Details) - USD ($) $ / shares in Units, $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2022 | Dec. 31, 2020 | Dec. 31, 2021
Share Options [Abstract] |  |  |
Ordinary shares subject to adjustments | 2,069,280 |  |
Ordinary shares available for future issuance | 355,530 |  |
Weighted average grant date fair value of share options granted | $ 0.51 | $ 0.2 | $ 0.44
Exercised share options |  | 9,800 |
Total consideration |  | $ 11 |
Unrecognized compensation expense | $ 1,029 |  |
Weighted average period | 1 year 8 months 19 days |  |

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