Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Consolidated Statements of Comprehensive Income [Abstract]
Net income	$ 173,553	$ 121,887	$ 129,437
Other comprehensive income:
Foreign currency translation adjustment, net of taxes of $(467), $2,275, and $(8,056) respectively	(5,358)	(13,474)	18,264
Net unrealized gains/(losses) on foreign currency cash flow hedges, net of taxes of $-, $18 and $84, respectively	0	(160)	(152)
Less: Reclassification adjustment for realized losses/(gains) in current earnings, net of taxes of $-, $(2), and $169, respectively	0	18	(308)
Other comprehensive income	(5,358)	(13,616)	17,804
Comprehensive income	$ 168,195	$ 108,271	$ 147,241