Income Taxes - Schedule of Reconciliation of Income Tax Provision and Statutory Rate (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Income Tax Disclosure [Abstract]
Tax expense at statutory rate	$ 981	$ 2,487	$ 2,802
Increase (decrease) in tax resulting from:
State income tax, net of federal benefit	334	503	(707)
Change in uncertain tax position reserves	2	(115)	(236)
Permanent differences related to divestitures	0	0	(4,201)
Other permanent differences	22	601	(842)
Impact of rate differences and adjustments	1,003	101	884
United States tax credits and incentives	(300)	153	(2,124)
Foreign tax credits and incentives	(265)	(794)	(1,386)
Change in valuation allowance	(489)	(218)	198
Net deemed distribution on repatriation of foreign earnings	0	0	0
Foreign withholding taxes on repatriation of foreign earnings	244	242	646
Earnout expense (income)	233	293	0
Investment in joint venture	237	(1,341)	0
Net effect GILTI and FDII	0	1,598	399
Other	89	162	204
Income tax provision from continuing operations	$ 2,691	$ 3,672	$ (4,363)