Stockholders' Equity - Schedule of Common Stock Reserved for Future Issuances (Detail) - shares shares in Thousands	Dec. 31, 2023	Dec. 31, 2022
Class Of Stock [Line Items]
Restricted stock units outstanding (in shares)	152,168
Total common stock reserved for future issuances (in shares)	423,534
Warrants
Class Of Stock [Line Items]
Total common stock reserved for future issuances (in shares)	51,825
2021 Incentive Award Plan
Class Of Stock [Line Items]
Total common stock reserved for future issuances (in shares)	183,048	183,000
2021 Employee Stock Purchase Plan
Class Of Stock [Line Items]
Total common stock reserved for future issuances (in shares)	20,000
2022 Inducement Plan
Class Of Stock [Line Items]
Total common stock reserved for future issuances (in shares)	8,805
Employee Stock Option
Class Of Stock [Line Items]
Total common stock reserved for future issuances (in shares)	7,688