Quarterly report pursuant to Section 13 or 15(d)

Equity Instruments - Common Stock Reserved for Issuance (Details)

v3.22.1
Equity Instruments - Common Stock Reserved for Issuance (Details) - shares
Mar. 31, 2022
Dec. 31, 2021
Class of Stock [Line Items]    
Shares of common stock reserved (in shares) 70,113,509 59,504,320
Common stock warrants    
Class of Stock [Line Items]    
Shares of common stock reserved (in shares) 13,075,000 13,075,000
Restricted stock units issued and outstanding    
Class of Stock [Line Items]    
Shares of common stock reserved (in shares) 4,549,179 4,041,346
Common stock options issued and outstanding    
Class of Stock [Line Items]    
Shares of common stock reserved (in shares) 20,786,579 21,191,226
Shares available for future grant under 2021 Equity Incentive Plan | 2021 Stock Option Plan    
Class of Stock [Line Items]    
Shares of common stock reserved (in shares) 26,207,150 17,533,471
Reserved for employee stock purchase plan    
Class of Stock [Line Items]    
Shares of common stock reserved (in shares) 5,495,601 3,663,277