Accrued Expenses - Schedule of Accrued Expenses (Detail) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Accrued Liabilities Current [Abstract]
Accrued payroll and benefits	$ 4,977	$ 3,524
Accrued income tax and other taxes	2,768	2,473
Accrued vacation	1,856	1,701
Accrued warranty	1,830	1,578
Accrued expenses—other	1,482	1,263
Total accrued expenses	$ 12,913	$ 10,539