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Stockholders' Equity - Shares Reserved for Issuance (Details) - shares | Jun. 30, 2021 | Dec. 31, 2020
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Equity [Abstract] |  |
Stock options issued and outstanding (shares) | 2,598,764 | 1,836,739
Stock options reserved for future grant (shares) | 9,451,191 | 9,414,091
Restricted stock units outstanding | 4,257 | 0
Total shares of common stock reserved (shares) | 12,054,212 | 11,250,830

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- Definition Common Stock, Capital Shares Reserved for Future Issuance, Effect Of Restricted Stock Units Available For Future Grant + References No definition available. + Details
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- Definition Common Stock, Capital Shares Reserved for Future Issuance, Effect Of Stock Options Available For Future Grant + References No definition available. + Details
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- Definition Common Stock, Capital Shares Reserved for Future Issuance, Effect Of Stock Options Issued And Outstanding + References No definition available. + Details
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- Definition Aggregate number of common shares reserved for future issuance. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.29) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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- References No definition available. + Details
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