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v3.23.4

Share-Based Compensation - Additional Information (Details) - $ / shares | 1 Months Ended | 9 Months Ended | 12 Months Ended |  |  |
--- | --- | --- | --- | --- | --- | ---
Dec. 31, 2022 | Oct. 31, 2022 | Jun. 30, 2022 | Mar. 31, 2022 | Jan. 31, 2022 | Dec. 31, 2021 | Sep. 30, 2023 | Dec. 31, 2022 | Dec. 31, 2021 | Jan. 31, 2023 | Dec. 31, 2020 | Apr. 30, 2020
Share-Based Compensation |  |  |  |  |  |  |  |  |  |  |  |
Options available for future grants |  |  |  |  |  |  |  |  |  | 1,278,997 |  |
Significant shareholder threshold used for determining exercise price |  |  |  |  |  |  | 10.00% | 10.00% |  |  |  |
Exercise price as a percentage of fair value |  |  |  |  |  |  | 100.00% | 100.00% |  |  |  |
Exercise price as a percentage of fair value for shareholders owning specified minimum amount |  |  |  |  |  |  | 110.00% | 110.00% |  |  |  |
Option terms for shareholders owning specified minimum amount |  |  |  |  |  |  | 5 years | 5 years |  |  |  |
Exercise of stock options (in shares) | 652,000 | 242,500 | 28,500 | 194,000 | 72,660 |  |  | 3,633 | 259,000 |  |  |
Number of shares terminated |  |  |  |  |  |  | 5,275 |  | 78,979 |  |  |
Exercise price per share | $ 0.51 | $ 1.07 | $ 1.24 | $ 2.12 |  |  |  | $ 0.51 |  |  |  |
Number of stock options outstanding | 150,852 |  |  |  |  | 85,685 | 262,002 | 150,852 | 85,685 |  |  |
Stock Option and Incentive Plan 2020 |  |  |  |  |  |  |  |  |  |  |  |
Share-Based Compensation |  |  |  |  |  |  |  |  |  |  |  |
Shares approved for issuance of options |  |  |  |  |  |  |  |  |  |  |  | 3,032,787
Terms of award |  |  |  |  |  |  | 10 | P10Y |  |  |  |
Stock Option and Incentive Plan 2020 | Minimum |  |  |  |  |  |  |  |  |  |  |  |
Share-Based Compensation |  |  |  |  |  |  |  |  |  |  |  |
Vesting period |  |  |  |  |  |  | 2 years |  |  |  |  |
Stock Option and Incentive Plan 2020 | Maximum [Member] |  |  |  |  |  |  |  |  |  |  |  |
Share-Based Compensation |  |  |  |  |  |  |  |  |  |  |  |
Vesting period |  |  |  |  |  |  | 4 years |  |  |  |  |
Stock Option and Incentive Plan 2021 |  |  |  |  |  |  |  |  |  |  |  |
Share-Based Compensation |  |  |  |  |  |  |  |  |  |  |  |
Shares approved for issuance of options | 2,500,000 |  |  |  |  |  | 125,000 | 2,500,000 |  |  |  |
Options available for future grants |  |  |  |  | 32,261 |  |  |  |  | 32,443 |  |
Exercise price per share | $ 2.45 |  |  |  |  |  |  | $ 2.45 |  |  |  |
Number of stock options outstanding |  |  |  |  |  |  | 179,950 |  |  |  |  |
Options |  |  |  |  |  |  |  |  |  |  |  |
Share-Based Compensation |  |  |  |  |  |  |  |  |  |  |  |
Shares approved for issuance of options |  |  |  |  |  |  |  |  |  |  | 1,756,279 |
Options | Stock Option and Incentive Plan 2020 |  |  |  |  |  |  |  |  |  |  |  |
Share-Based Compensation |  |  |  |  |  |  |  |  |  |  |  |
Shares approved for issuance of options |  |  |  |  |  | 36,393 |  |  | 36,393 |  | 87,813 |
Options available for future grants | 1,489,065 |  |  |  |  |  |  | 1,489,065 |  |  |  |
Exercise of stock options (in shares) |  |  |  |  |  | 3,948 |  |  |  |  |  |
Number of shares terminated |  |  |  |  | 3,633 |  |  |  |  |  |  |
Number of stock options outstanding |  |  |  |  |  |  | 80,227 |  |  |  |  |
Options | Stock Option and Incentive Plan 2021 |  |  |  |  |  |  |  |  |  |  |  |
Share-Based Compensation |  |  |  |  |  |  |  |  |  |  |  |
Shares approved for issuance of options |  |  |  |  |  | 1,819 |  |  | 1,819 |  |  |
Options available for future grants |  |  |  |  |  |  | 15,970 |  |  |  |  |

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