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v3.23.2

Shareholders' Equity (Details) | 1 Months Ended | 3 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | --- | ---
May 31, 2023 $ / shares shares | Feb. 28, 2023 shares | Jun. 30, 2023 USD ($) $ / shares shares | Jun. 30, 2022 USD ($) | Jun. 30, 2023 USD ($) $ / shares shares | Jun. 30, 2022 USD ($) | Dec. 31, 2022 USD ($) $ / shares shares
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |  |  |  |
Share-based compensation expense | $ |  |  | $ 1,702,000 | $ 643,000 | $ 4,235,000 | $ 1,263,000 |
Number of securities called by each warrant or right | 1 |  |  |  |  |  |
Undesignated shares, shares authorized |  |  | 92,589,482 |  | 92,589,482 |  |
Ordinary shares, par value | $ / shares |  |  | $ 0.0001 |  | $ 0.0001 |  |
Beneficial ownership limitation period | 61 days |  |  |  |  |  |
Undesignated shares, par value | $ / shares |  |  | $ 0.0001 |  | $ 0.0001 |  |
Dividends on ordinary shares | $ |  |  |  |  | $ 0 |  | $ 0
Total fair value of options vested | $ |  |  | $ 500,000 | 600,000 | 1,700,000 | 700,000 |
Total unrecognized compensation expense related to unvested shares options | $ |  |  | $ 28,100,000 |  | $ 28,100,000 |  |
Remaining weighted-average vesting period |  |  |  |  | 3 years 4 months 24 days |  |
Investors |  |  |  |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |  |  |  |
Ordinary shares, par value | $ / shares | $ 0.0001 |  |  |  |  |  |
Equity Ownership, Excluding Consolidated Entity and Equity Method Investee, Percentage. | 5.00% |  |  |  |  |  |
Number Of Ordinary Shares Exchanged | 7,410,518 |  |  |  |  |  |
Exchange of ordinary shares to non-voting ordinary shares (in shares) | 7,410,518 |  |  |  |  |  |
Exchange ratio | 1 |  |  |  |  |  |
Undesignated shares |  |  |  |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |  |  |  |
Undesignated shares, shares authorized |  |  | 100,000,000 |  | 100,000,000 |  | 0
Undesignated shares, par value | $ / shares |  |  | $ 0.0001 |  | $ 0.0001 |  | $ 0.0001
Ordinary shares |  |  |  |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |  |  |  |
Ordinary shares, shares authorized |  |  | 500,000,000 |  | 500,000,000 |  | 432,982,000
Ordinary shares, par value | $ / shares |  |  | $ 0.0001 |  | $ 0.0001 |  | $ 0.0001
Beneficial ownership limitation percentage | 9.99% |  |  |  |  |  |
Non-voting ordinary shares |  |  |  |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |  |  |  |
Ordinary shares, par value | $ / shares |  |  | 0.0001 |  | $ 0.0001 |  | $ 0.0001
Shares issued | 7,410,518 |  |  |  | 7,410,518 |  |
Beneficial ownership limitation percentage | 19.99% |  |  |  |  |  |
SVB Agreement |  |  |  |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |  |  |  |
Exercise price | $ / shares |  |  | $ 0.48 |  | $ 0.48 |  |
Number of shares |  |  | 112,279 |  | 112,279 |  |
Cashless Exercise of Warrants |  | 106,060 |  |  |  |  |
SVB Agreement | Tranche A |  |  |  |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |  |  |  |
Number of shares |  |  | 44,567 |  | 44,567 |  |
SVB Agreement | Tranche B |  |  |  |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |  |  |  |
Number of shares |  |  | 22,283 |  | 22,283 |  |
Restricted Stock |  |  |  |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |  |  |  |
Fair value of restricted shares vested | $ |  |  | $ 100,000 | $ 100,000 | $ 100,000 | $ 200,000 |
Stock Options | Employee | CHINA |  |  |  |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |  |  |  |
Share-based compensation expense | $ |  |  | $ 200,000 |  | 1,700,000 |  |
2023 Equity Incentive Plan | Performance Options |  |  |  |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |  |  |  |
Share-based compensation expense | $ |  |  |  |  | $ 0 |  |
Number of shares reserved for issuance |  | 1,200,000 |  |  |  |  |
Vesting period |  | 4 years |  |  |  |  |

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