Consolidated Statements Of Comprehensive Income - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Income Statement [Abstract]
NET INCOME	$ 109,637	$ 124,264	$ 69,982
OTHER COMPREHENSIVE (LOSS) INCOME, net of tax:
Foreign currency translation adjustments	(177)	199	(41)
Unrealized (loss) gain on investments	(283)	(179)	683
Total other comprehensive (loss) income	(460)	20	642
COMPREHENSIVE INCOME	$ 109,177	$ 124,284	$ 70,624