Income Tax - Tax Expense Based on Location (Detail) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Current tax provision
Puerto Rico	$ 3,280	$ 2,117	$ 6,487	$ 5,433
United States	214	187	508	202
Foreign countries	3,887	3,792	10,638	8,580
Total current tax provision	7,381	6,096	17,633	14,215
Deferred tax (benefit) provision
Puerto Rico	(989)	(1,583)	(1,535)	(3,178)
United States	(68)	(169)	1,033	(168)
Foreign countries	189	(624)	(1,580)	(851)
Total deferred tax benefit	$ (868)	$ (2,376)	$ (2,082)	$ (4,197)