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Stockholders’ Equity and Equity Incentive Plan - Common Stock Reserved for Future Issuance (Details) - shares | Jan. 01, 2025 | Jun. 30, 2025
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Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |
Stock options outstanding (in shares) |  | 4,981,514
Number of shares available for future issuance (in shares) |  | 16,389,693
2021 Equity Incentive Plan |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |
Common stock, shares available for grant (in shares) |  | 2,646,617
Number of additional shares authorized (in shares) | 2,100,684 |
2021 Employee Stock Purchase Plan | Employee Stock |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |
Common stock, shares available for grant (in shares) |  | 2,470,187
Number of additional shares authorized (in shares) | 420,136 |
Restricted Stock |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |
Restricted stock outstanding (in shares) |  | 6,291,375

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- Definition Line items represent financial concepts included in a table. 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