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Stockholders' Equity - Common Stock Reserved for Issuance (Details) - shares | Mar. 31, 2022 | Dec. 31, 2021
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Schedule Of Common Stock Reserved For Future Issuance [Line Items] |  |
Common stock reserved for future issuance | 9,811,733 | 8,259,317
Unvested Restricted Stock Awards |  |
Schedule Of Common Stock Reserved For Future Issuance [Line Items] |  |
Common stock reserved for future issuance | 2,600,538 | 618,494
Stock Options Available for Issuance |  |
Schedule Of Common Stock Reserved For Future Issuance [Line Items] |  |
Common stock reserved for future issuance | 620,084 | 1,289,259
Stock Options Outstanding |  |
Schedule Of Common Stock Reserved For Future Issuance [Line Items] |  |
Common stock reserved for future issuance | 6,166,516 | 5,926,969
Employee Stock Purchase Plan |  |
Schedule Of Common Stock Reserved For Future Issuance [Line Items] |  |
Common stock reserved for future issuance | 424,595 | 424,595

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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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