Equity Incentive Plans - Summary of Stock Option Activity (Detail) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Share-Based Payment Arrangement [Abstract]
Number of Shares Outstanding, Beginning Balance	351	884	944
Number of Shares, Exercised	(91)	(533)	(10)
Number of Shares, Forfeited or cancelled			(50)
Number of Shares Outstanding, Ending Balance	260	351	884
Number of Shares, Vested and Exercisable	260
Weighted-Average Exercise Price, Beginning Balance	$ 2.28	$ 2.17	$ 2.20
Weighted-Average Exercise Price, Exercised	1.71	2.09	1.92
Weighted-Average Exercise Price, Forfeited or cancelled			2.87
Weighted-Average Exercise Price, Ending Balance	2.48	$ 2.28	$ 2.17
Weighted-Average Exercise Price, Vested and Exercisable	$ 2.48
Weighted-Average Remaining Contractual Life (Years)	2 months 8 days
Weighted-Average Remaining Contractual Life (Years), Vested and Exercisable	2 months 8 days
Aggregate Intrinsic Value Outstanding, Beginning Balance	$ 1,577	$ 722	$ 627
Aggregate Intrinsic Value, Exercised	381	1,559	11
Aggregate Intrinsic Value Outstanding, Ending Balance	605	$ 1,577	$ 722
Aggregate Intrinsic Value, Vested and Exercisable	$ 605