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Stockholders’ Equity (Deficit) and Equity Incentive Plan - Common Stock Reserved for Future Issuance (Details) - shares
Mar. 31, 2022
Jan. 01, 2022
Dec. 31, 2021
Jan. 01, 2021
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]        
Stock options outstanding (in shares) 8,643,616   9,341,242  
Number of shares available for future issuance (in shares) 21,267,736      
2021 Equity Incentive Plan        
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]        
Common stock, shares available for grant (in shares) 7,066,086      
Number of additional shares authorized (in shares)   2,386,367    
2021 Employee Stock Purchase Plan | Employee Stock        
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]        
Common stock, shares available for grant (in shares) 1,702,246      
Number of additional shares authorized (in shares)       477,273
Restricted Stock        
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]        
Restricted stock units outstanding (in shares) 3,855,788