Other Current Liabilities - Schedule of Change in Customer Deposits (Detail) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Contract With Customer Liability [Abstract]
Balance at beginning of the period	$ 4,895	$ 4,304
Satisfaction of performance obligations	(4,025)	(3,934)
Receipt of additional deposits	5,586	2,738
Other, primarily changes in foreign currency exchange rates	(74)	(77)
Balance at end of the period	$ 6,382	$ 3,031