ACCUMULATED OTHER COMPREHENSIVE LOSS - Related Tax Effects of AOCI (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Accumulated Other Comprehensive Income (Loss) [Line Items]
Gross Amount	$ 2,499	$ 3,985	$ (9,221)
Tax Effect	13	217	(3,045)
Other comprehensive income (loss) net of tax	2,512	4,202	(12,266)
Foreign Currency Translation Adjustments
Accumulated Other Comprehensive Income (Loss) [Line Items]
Gross Amount	3,697	3,865	(9,241)
Tax Effect	(340)	393	(2,923)
Other comprehensive income (loss) net of tax	3,357	4,258	(12,164)
Foreign Currency Hedge
Accumulated Other Comprehensive Income (Loss) [Line Items]
Gross Amount	(1,198)	282	658
Tax Effect	294	(69)	(162)
Other comprehensive income (loss) net of tax	(904)	213	496
Defined benefit pension plans
Accumulated Other Comprehensive Income (Loss) [Line Items]
Gross Amount	0	(162)	(638)
Tax Effect	59	(107)	40
Other comprehensive income (loss) net of tax	$ 59	$ (269)	$ (598)