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Stock-Based Compensation - Additional Information (Details) $ / shares in Units, $ in Thousands |  |  | 3 Months Ended | 9 Months Ended |
--- | --- | --- | --- | --- | ---
Jan. 01, 2024 shares | Oct. 19, 2021 Offeringperiod shares | Sep. 30, 2024 USD ($) Employee Consultant shares | Sep. 30, 2024 USD ($) Consultant Employee $ / shares shares | Sep. 30, 2023 USD ($) Employee $ / shares shares | Dec. 31, 2023 shares
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |  |
Net decrease to stock-based compensation expense | $ |  |  |  | $ 17,765 | $ 22,443 |
Number of employees terminated | Employee |  |  | 1 | 1 | 1 |
Number of consultant | Consultant |  |  | 1 | 1 |  |
Stock Option |  |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |  |
Weighted average grant date fair value of stock options granted | $ / shares |  |  |  | $ 2.34 | $ 22.56 |
Total intrinsic value of stock options exercised | $ |  |  |  | $ 500 | $ 22,500 |
Net decrease to stock-based compensation expense | $ |  |  | $ 100 | 100 |  |
Incremental stock-based compensation expense | $ |  |  |  |  | $ 100 |
Unrecognized stock-based compensation expense | $ |  |  | 32,800 | $ 32,800 |  |
Unrecognized stock-based compensation expense, weighted average period |  |  |  | 2 years 3 months 18 days |  |
Reversal of stock based compensation for acceleration of unvested options | $ |  |  | 300 | $ 300 |  |
Offset by recognition of stock based compensation expense | $ |  |  | 200 | $ 200 |  |
Restricted Stock Awards |  |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |  |
Options granted vesting period |  |  |  | 3 years |  |
Shares repurchased | shares |  |  |  | 0 | 0 |
Employee service share based compensation liability for unvested award | $ |  |  | 0 | $ 0 |  |
Restricted Stock Units |  |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |  |
Options granted vesting period |  |  |  | 4 years |  |
Unrecognized stock-based compensation expense other than stock option | $ |  |  | $ 5,000 | $ 5,000 |  |
Unrecognized stock-based compensation expense, weighted average period |  |  |  | 1 year 6 months |  |
2021 Equity Incentive Plan |  |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |  |
Shares authorized for issuance | shares |  | 5,612,000 | 12,102,048 | 12,102,048 |  | 9,018,173
Number of shares that may be issued in accordance with plan | shares | 2,962,617 | 5,102,000 |  |  |  |
Number of common shares to be added | shares |  | 4,978,561 |  |  |  |
Percentage of outstanding shares of common stock that may be issued in accordance with plan |  | 5.00% |  |  |  |
Shares remained available for grant | shares |  |  | 3,050,378 | 3,050,378 |  | 317,001
2019 and 2021 Equity Incentive Plan |  |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |  |
Term of stock options granted |  |  |  | 10 years |  |
2019 and 2021 Equity Incentive Plan | Minimum |  |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |  |
Options granted vesting period |  |  |  | 1 year |  |
2019 and 2021 Equity Incentive Plan | Maximum |  |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |  |
Options granted vesting period |  |  |  | 4 years |  |
2021 Employee Stock Purchase Plan |  |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |  |
Shares authorized for issuance | shares | 592,523 | 510,000 |  |  |  |
Number of shares that may be issued in accordance with plan | shares |  | 1,020,000 |  |  |  |
Percentage of closing price on offering commencement date that participating employees purchase stock under plan |  | 85.00% |  |  |  |
Percentage of closing price on offering termination date that participating employees purchase stock under plan |  | 85.00% |  |  |  |
Number of offering periods | Offeringperiod |  | 2 |  |  |  |
Duration of offering periods |  | 6 months |  |  |  |
Maximum percentage of eligible compensation of employee |  | 15.00% |  |  |  |
Maximum number of shares an employee can purchase under plan | shares |  | 3,000 |  |  |  |
Percentage of outstanding shares of common stock that may be issued in accordance with plan |  | 1.00% |  |  |  |
Shares issued under employee stock purchase plan, shares | shares |  |  |  | 56,903 | 9,765 |
Weighted average price of shares issued under ESPP | $ / shares |  |  |  | $ 2.01 | $ 21.91 |

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- Definition Share-based compensation arrangement by share-based payment award, percentage of closing price on termination date. + References No definition available. + Details
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- Definition Share based compensation duration of offering periods. + References No definition available. + Details
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- Definition Share based compensation number of offering periods. + References No definition available. + Details
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- Details
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- Details
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- Details
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- Details
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- Details
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- Details
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- Details
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