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Common Stock (Details) - USD ($)
3 Months Ended 12 Months Ended
Mar. 31, 2022
Dec. 31, 2021
Apr. 26, 2021
Class of Stock [Line Items]      
Common stock authorized (in shares) 200,000,000   200,000,000
Common stock par value (in dollars per share) $ 0.001 $ 0.001 $ 0.001
Dividends declared cash $ 0 $ 0  
Common stock reserved for future issuance (in shares) 7,666,517 6,237,974  
Shares available for future grant under the 2021 Plan      
Class of Stock [Line Items]      
Common stock reserved for future issuance (in shares) 1,559,459 2,132,750  
Outstanding options under the 2021 Plan      
Class of Stock [Line Items]      
Common stock reserved for future issuance (in shares) 3,543,716 3,038,970  
Outstanding restricted stock units under the 2021 Plan      
Class of Stock [Line Items]      
Common stock reserved for future issuance (in shares) 1,848,644 596,085  
Common stock available for ESPP      
Class of Stock [Line Items]      
Common stock reserved for future issuance (in shares) 714,698 470,169