CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Statement of Comprehensive Income [Abstract]
Net income	$ 67,062	$ 68,921	$ 5,135
Other comprehensive income (loss):
Foreign currency translation adjustments	1,034	(15,261)	16,744
Total other comprehensive income (loss)	1,034	(15,261)	16,744
Comprehensive income	$ 68,096	$ 53,660	$ 21,879