CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME
NET INCOME	$ 16,255	$ 29,830	$ 39,111
OTHER COMPREHENSIVE INCOME (LOSS):
Foreign currency translation adjustment	(2,156)	2,714	(693)
Total other comprehensive income (loss)	(2,156)	2,714	(693)
COMPREHENSIVE INCOME	$ 14,099	$ 32,544	$ 38,418