Commitments and Contingencies - Reconciliation of Changes in Accrued Warranty Costs (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Loss Contingency [Abstract]
Balance at beginning of year	$ 2,391	$ 4,596
Warranty claims paid	(2,164)	(2,598)
Warranty expense for products shipped during the current period	1,813	1,223
Adjustments to warranty estimates from prior periods	(73)	(893)
Adjustments due to currency translation	(51)	63
Balance at end of year	$ 1,916	$ 2,391