Quarterly report pursuant to Section 13 or 15(d)

Convertible Preferred Stock, Common Stock and Stockholders' Equity (Deficit) - Summary of Common Stock Reserved for Future Issuance (Detail)

v3.22.2.2
Convertible Preferred Stock, Common Stock and Stockholders' Equity (Deficit) - Summary of Common Stock Reserved for Future Issuance (Detail) - shares
Sep. 30, 2022
Dec. 31, 2021
Schedule for Common Stock Reserved for Future Issuance [Line Items]    
Total shares of authorized common stock reserved for future issuance 64,931,868 56,394,803
Common stock options outstanding and unvested RSU [Member]    
Schedule for Common Stock Reserved for Future Issuance [Line Items]    
Total shares of authorized common stock reserved for future issuance 24,700,014 20,267,035
Shares available for issuance under the 2021 plan [Member]    
Schedule for Common Stock Reserved for Future Issuance [Line Items]    
Total shares of authorized common stock reserved for future issuance 23,746,924 21,502,768
Common stock warrants outstanding [Member]    
Schedule for Common Stock Reserved for Future Issuance [Line Items]    
Total shares of authorized common stock reserved for future issuance 8,525,000 8,525,000
Shares available for issuance as Earnout RSU [Member]    
Schedule for Common Stock Reserved for Future Issuance [Line Items]    
Total shares of authorized common stock reserved for future issuance 1,400,000 1,400,000
Employee Stock Purchase Plan [Member]    
Schedule for Common Stock Reserved for Future Issuance [Line Items]    
Total shares of authorized common stock reserved for future issuance 6,559,930 4,700,000