Redeemable Convertible Preferred Stock, Common Stock and Preferred Stock - Shares Reserved for Future Issuance (Details) - shares	Dec. 31, 2021	Dec. 31, 2020
Redeemable Convertible Preferred Stock, Common Stock and Preferred Stock
Total shares of authorized common stock reserved for future issuance	6,583,887	13,785,534
2021 Plan
Redeemable Convertible Preferred Stock, Common Stock and Preferred Stock
Total shares of authorized common stock reserved for future issuance	2,843,255
2021 Employee Stock Purchase Plan
Redeemable Convertible Preferred Stock, Common Stock and Preferred Stock
Total shares of authorized common stock reserved for future issuance	278,762
2016 Stock Plan
Redeemable Convertible Preferred Stock, Common Stock and Preferred Stock
Total shares of authorized common stock reserved for future issuance		360,306
Stock options
Redeemable Convertible Preferred Stock, Common Stock and Preferred Stock
Total shares of authorized common stock reserved for future issuance	3,461,870	1,625,256
Restricted Stock Awards
Redeemable Convertible Preferred Stock, Common Stock and Preferred Stock
Total shares of authorized common stock reserved for future issuance		11,537
Redeemable convertible preferred stock
Redeemable Convertible Preferred Stock, Common Stock and Preferred Stock
Total shares of authorized common stock reserved for future issuance		11,788,435