Stockholders' Equity (Deficit) - Schedule of Common Stock Reserved for Future Issuance (Details) - shares |
Dec. 31, 2020 |
Dec. 31, 2019 |
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Stockholder Equity [Line Items] | ||
Reserved common stock | 8,331,103 | 7,357,234 |
Common Stock Options Issued and Outstanding | ||
Stockholder Equity [Line Items] | ||
Reserved common stock | 5,439,295 | 3,872,664 |
Common Stock Awards Issued and Outstanding | ||
Stockholder Equity [Line Items] | ||
Reserved common stock | 666,375 | 335,799 |
Remaining Shares Reserved for Issuance Under 2004 and 2018 Equity Incentive Plan | ||
Stockholder Equity [Line Items] | ||
Reserved common stock | 1,710,824 | 2,750,416 |
Shares Reserved for Issuance Under 2018 Employee Stock Purchase Plan | ||
Stockholder Equity [Line Items] | ||
Reserved common stock | 361,539 | 326,542 |
Warrants to Purchase Common Stock | ||
Stockholder Equity [Line Items] | ||
Reserved common stock | 153,070 | 71,813 |
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- Definition Stockholders equity. No definition available.
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- Definition Aggregate number of common shares reserved for future issuance. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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