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Stock-Based Compensation - Additional Information (Details) - USD ($) $ / shares in Units, $ in Thousands | 1 Months Ended | 8 Months Ended | 12 Months Ended
--- | --- | --- | ---
Feb. 28, 2021 | Oct. 31, 2019 | Sep. 30, 2019 | Sep. 30, 2022 | Dec. 31, 2022 | Dec. 31, 2021
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |  |
Share base compensation expense |  |  |  |  | $ 10,356 | $ 8,678
Service-based RSUs | Employee |  |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |  |
Share base compensation expense |  |  |  |  | $ 1,200 | 300
Restricted Stock Units (RSUs) |  |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |  |
Unrecognized weighted average period |  |  |  |  | 1 year 4 months 24 days |
Total Unrecognised expense |  |  |  |  | $ 3,900 |
Performance RSUs |  |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |  |
Percentage of option vesting | 33.30% |  |  |  |  |
RSUs description | In February 2021, the Company granted performance-based RSUs that vest as to one-third on each one-year anniversary date, subject to achievement of a development milestone and continued service to the Company. In February 2022, a portion of the performance-based RSUs vested upon achievement of the development milestone and satisfaction of the continued service condition. |  |  | In February and September 2022, the Company granted performance-based RSUs that vest during the applicable performance period, subject to the achievement of certain corporate or department targets and continued service to the Company. In September 2022, a portion of the performance-based RSUs that were granted in February 2022 vested upon achievement of specific targets and satisfaction of the continued service condition. |  |
Performance RSUs | Employee |  |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |  |
Share base compensation expense |  |  |  |  | $ 1,500 | $ 800
Performance RSUs | Executive Officer |  |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |  |
Vesting period | 1 year |  |  |  |  |
Employee Stock Purchase Plan |  |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |  |
Number of common shares issuable under the plan (in shares) |  | 225,188 |  |  |  |
Percentage of increase in number of shares of capital stock issued and outstanding |  | 1.00% |  |  |  |
Percent of purchase shares of common stock |  | 85.00% |  |  |  |
2019 Plan |  |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |  |
Number of common shares issuable under the plan (in shares) |  |  | 2,844,193 |  |  |
Percentage of increase in number of shares of capital stock issued and outstanding |  |  | 4.00% |  |  |
Vesting period |  |  |  |  | 4 years |
Percentage of option vesting |  |  |  |  | 25.00% |
Terms of award |  |  |  |  | The board of directors determines the period over which options become exercisable and options generally vest over a four-year period, with 25% of options vesting on the first anniversary of employment, and thereafter, the remaining options vesting quarterly, over the following 36-month period. The options expire within ten years from the date of grant. The exercise price of awards granted will not be less than the estimated fair value of the shares on the date of grant. The 2019 Plan also permits the board of directors to grant restricted stock units, which are subject to continued service conditions. |
Remaining option vesting period |  |  |  |  | 36 months |
Expiration period |  |  |  |  | 10 years |
Unrecognized stock option granted under plan |  |  |  |  | $ 12,200 |
Unrecognized weighted average period |  |  |  |  | 2 years 2 months 12 days |
Cancelled shares |  |  |  |  | 243,506 |
Outstanding |  |  |  |  | 3,161,917 | 2,406,668
2020 Plan |  |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |  |
Weighted average fair value options granted |  |  |  |  | $ 3.38 | $ 16.18
Maximum | Service-based RSUs | Employee |  |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |  |
Vesting period |  |  |  |  | 3 years |
Maximum | Employee Stock Purchase Plan |  |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |  |
Period for increase in number of shares of common stock reserved for issuance |  | 10 years |  |  |  |
Maximum | 2019 Plan |  |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |  |
Period for increase in number of shares of common stock reserved for issuance |  |  | 10 years |  |  |
Minimum | Service-based RSUs | Employee |  |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |  |
Vesting period |  |  |  |  | 2 years |

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