Other Current Liabilities - Schedule of Changes in Liability for Product Warranty Claims (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Other Liabilities Disclosure [Abstract]
Balance at the beginning of the year	$ 9,447	$ 11,379
Satisfaction of warranty claims	(5,467)	(5,069)
Provision for warranty claims	5,050	3,564
Other, primarily impact from changes in foreign currency exchange rates	35	(427)
Balance at the end of the year	$ 9,065	$ 9,447