Stockholders' Equity - Schedule of Common Stock Reserved for Future Issuance (Details) - shares |
Dec. 31, 2021 |
Dec. 31, 2020 |
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Stockholders Equity [Line Items] | ||
Reserved common stock | 11,221,420 | 8,331,103 |
Common Stock Options Issued and Outstanding | ||
Stockholders Equity [Line Items] | ||
Reserved common stock | 6,512,086 | 5,439,295 |
Common Stock Awards Issued and Outstanding | ||
Stockholders Equity [Line Items] | ||
Reserved common stock | 2,403,826 | 666,375 |
Remaining Shares Reserved for Issuance under 2018 Equity Incentive Plan and 2021 Equity Inducement Plan | ||
Stockholders Equity [Line Items] | ||
Reserved common stock | 1,504,641 | 1,710,824 |
Shares Reserved for Issuance Under 2018 Employee Stock Purchase Plan | ||
Stockholders Equity [Line Items] | ||
Reserved common stock | 673,251 | 361,539 |
Warrants to Purchase Common Stock | ||
Stockholders Equity [Line Items] | ||
Reserved common stock | 127,616 | 153,070 |
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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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