Income Taxes - Reconciliation of Total Amounts of Unrecognized Tax Benefits (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Income Tax Disclosure [Abstract]
Unrecognized tax benefits, balance at the beginning	$ 414	$ 445	$ 426
Additions based on tax positions related to the current year	44	48	13
Additions (reductions) for tax positions of prior years		(34)	(1)
Lapse of statute of limitations	(79)	(76)
Translation adjustments	7	31	7
Unrecognized tax benefits, balance at the ending	$ 386	$ 414	$ 445