CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ 831	$ (950)
Other comprehensive loss, net of tax;
Foreign currency translation adjustment	(82)	(44)
Other comprehensive loss	(82)	(44)
Comprehensive income (loss)	$ 749	$ (994)