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Stockholders' Equity (Deficit) (Tables) | 3 Months Ended
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Mar. 31, 2021
Stockholders' Equity Note [Abstract] |
Summary of Common Shares Reserved for Future Issuance | The Company has reserved shares of common stock for the following potential future issuances:
|  | March 31, |  |  | December 31, |
|  | 2021 |  |  | 2020 |
Shares underlying outstanding equity awards |  |  | 6,308,582 |  |  |  | 6,316,569 |
Shares available for future equity award grants |  |  | 3,152,910 |  |  |  | 1,506,806 |
Shares underlying early exercised equity awards |  |  | 76,293 |  |  |  | 100,263 |
Shares underlying ESPP withholdings |  |  | 19,126 |  |  |  | 4,393 |
Total |  |  | 9,556,911 |  |  |  | 7,928,031 |

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