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Stock-Based Compensation - Additional Information (Details) | 3 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Mar. 31, 2022 USD ($) Plan $ / shares shares | Mar. 31, 2021 USD ($) $ / shares | Dec. 31, 2021 $ / shares | Jan. 01, 2022 shares
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |
Number of equity incentive plans | Plan | 2 |  |  |
Aggregate intrinsic value of outstanding options | $ 11,300,000 |  |  |
Aggregate intrinsic value of exercisable options | 6,700,000 |  |  |
Stock-based compensation expense | $ 6,829,000 | $ 3,886,000 |  |
weighted-average grant date fair value | $ / shares | $ 18.32 |  |  |
Stock Options |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |
Weighted-average grant date fair value of options granted | $ / shares | $ 7.62 | $ 68.39 |  |
Aggregate intrinsic value of options exercised | $ 600,000 |  |  |
Stock-based compensation expense | 6,500,000 | $ 3,700,000 |  |
Total unrecognized compensation expense related to unvested stock option awards | $ 72,200,000 |  |  |
Total unrecognized compensation expense, weighted-average period | 3 years 3 days |  |  |
Restricted Stock Awards |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |
Award vesting period | 4 years |  |  |
Stock-based compensation expense | $ 200,000 | $ 200,000 |  |
Total unrecognized compensation expense, weighted-average period | 1 year 7 months 17 days |  |  |
Share-based payment arrangement, nonvested award, unrecognized expense | $ 1,100,000 |  |  |
weighted-average grant date fair value | $ / shares | $ 2.33 |  | $ 2.29 |
Unvested Restricted Stock Units |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |
Award vesting period |  |  | 4 years |
Stock-based compensation expense | $ 24,000 |  |  |
Total unrecognized compensation expense, weighted-average period | 3 years 6 months 3 days |  |  |
Share-based payment arrangement, nonvested award, unrecognized expense | $ 300,000 |  |  |
Number of shares, Outstanding | shares | 20,000 |  |  |
Number of shares, Granted | shares | 0 |  |  |
Number of shares, Forfeited | shares | 0 |  |  |
2020 Equity Incentive Plan |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |
Number of shares available for future grants | shares | 6,240,398 |  |  |
Terms of award | The Company’s stock options vest based on the terms in each award agreement, generally over four-year periods with 25% of options vesting after 1 year and then monthly thereafter, and have a term of ten years. |  |  |
Award term | 10 years |  |  |
Percentage of shares outstanding used to calculate annual increase in number of shares that can be issued | 5.00% |  |  |
2020 Employee Stock Purchase Plan |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |
Number of shares available for future grants | shares | 1,407,365 |  |  |
Percentage of shares outstanding used to calculate annual increase in number of shares that can be issued | 1.00% |  |  |
Stock-based compensation expense | $ 100,000 |  |  |
Number of shares authorized | shares |  |  |  | 476,023
Eligible employees purchase common stock percentage of lower of fair market value | 85.00% |  |  |
Participants accrue rights to purchase maximum common stock amount | $ 25,000 |  |  |
Maximum | 2020 Equity Incentive Plan |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |
Award vesting period | 4 years |  |  |
Maximum | 2020 Employee Stock Purchase Plan |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |
Eligible employees contribution percentage | 15.00% |  |  |
Minimum | 2020 Equity Incentive Plan |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |
Award vesting period | 1 year |  |  |
Vesting After One Year | Restricted Stock Awards |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |
Percentage of stock options vested | 25.00% |  |  |
Vesting After One Year | Unvested Restricted Stock Units |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |
Percentage of stock options vested |  |  | 25.00% |
Vesting After One Year | 2020 Equity Incentive Plan |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |
Percentage of stock options vested | 25.00% |  |  |

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