Equity Incentive Plans - Additional Information (Detail) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares authorized	13,342,919
Number of shares reserved for future issuance	2,810,778
2020 Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of addtional shares authorized	1,990,000
Restricted Stock Units [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Allocated share based compensation expense	$ 7,223	$ 6,037	$ 7,704
Unrecognized compensation cost related to unvested restricted stock units	$ 4,316
Unrecognized compensation cost, period for recognition	1 year
Fair value of restricted stock units vested	$ 6,634	$ 6,369	$ 5,788

Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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