CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Statement of Comprehensive Income [Abstract]
Net income	$ 1,729	$ 333
Foreign currency translation loss (net of tax)	(316)	(213)
Total comprehensive income	$ 1,413	$ 120