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 loss	$ (3,020)	$ (413)
Change in cumulative foreign currency translation adjustment	1,818	4,006
Total comprehensive income (loss)	$ (1,202)	$ 3,593