CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Statement of Comprehensive Income [Abstract]
Net income	$ 124,909	$ 106,579	$ 164,618
Other comprehensive income:
Currency translation adjustment	(12,867)	(21,463)	16,148
Comprehensive income	$ 112,042	$ 85,116	$ 180,766