Condensed Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
NET INCOME	$ 36,609	$ 29,948	$ 68,937	$ 58,627
OTHER COMPREHENSIVE LOSS:
Translation adjustments, net of tax	(7)	(8)	(19)	(25)
Total other comprehensive loss	(7)	(8)	(19)	(25)
COMPREHENSIVE INCOME	$ 36,602	$ 29,940	$ 68,918	$ 58,602