Income Taxes - Summary of Income Tax Expense (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Current:
Federal	$ 2,332	$ 1,089	$ 6,177
State	415	30	1,362
Foreign	102	106	107
Total current taxes	2,849	1,225	7,646
Deferred:
Federal	489	6,694	1,586
State	653	1,436	287
Foreign		(7)	(2)
Total deferred taxes	1,142	8,123	1,871
Income tax expense	$ 3,991	$ 9,348	$ 9,517