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Equity Incentive Plans - Additional Information (Detail) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022	Jan. 01, 2023	Dec. 31, 2022	Jan. 01, 2022	Jul. 31, 2021
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Weighted-average grant-date fair values of options granted	$ 6.91	$ 9.76
Aggregate intrinsic value of options exercised	$ 600
Unrecognized stock-based compensation of unvested options	$ 22,000
Weighted-average period expected to recognize	2 years 4 months 24 days
Dividend yield	0.00%
Common stock reserved for future issuance	15,903,856			13,159,736
Description of Transaction of Future issuance	nnual increases under the evergreen provision are equal to the lesser of (i) 5% of the aggregate number of shares of Common Stock outstanding on the final day of the immediately preceding calendar year and (ii) such smaller number of shares of Common Stock as determined by the Board, subject to certain limitations.
Number of Shares, Granted	633,700
Weighted-Average Exercise Price, Granted	$ 9.78
Stock based compensation	$ 2,200	$ 2,500
Share of common stock purchased	$ 3,523	2,974
Restricted Stock Units RSU
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period	4 years
Unrecognized stock-based compensation of unvested options	$ 19,700
Weighted-average period expected to recognize	3 years 4 months 24 days
Stock based compensation	$ 1,100	$ 500
2021 Plan
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Common stock available for issuance	7,258,472			6,099,584
Common stock reserved for future issuance	5,200,000		2,414,907		2,375,235
2021 Employee Stock Purchase Plan
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Collected withholdings under plan	$ 500
Common stock reserved for future issuance	1,709,104		482,981		475,047	850,000
Stock based compensation	$ 200

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