Stockholders' Equity - Summary of the Company had Reserved Shares of Common Stock for Future Issuances (Detail) - shares	Dec. 31, 2022	Dec. 31, 2021	Apr. 21, 2021
Shares Reserved For Future Issuance [Line Items]
Common stock available for future issuance	13,549,282	11,745,544
Common stock options issued and outstanding [Member]
Shares Reserved For Future Issuance [Line Items]
Common stock available for future issuance	7,150,755	7,464,580
2021 Incentive Award Plan [Member]
Shares Reserved For Future Issuance [Line Items]
Common stock available for future issuance	4,769,842	3,766,337	5,046,278
Unvested restricted stock units under 2021 Plan [Member]
Shares Reserved For Future Issuance [Line Items]
Common stock available for future issuance	582,248	10,000
Common stock available for Employee Stock Purchase Plan [Member]
Shares Reserved For Future Issuance [Line Items]
Common stock available for future issuance	1,046,437	504,627