CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS)
Net income (loss)	$ 2,489	$ (665)
Accumulated other comprehensive income (loss)
Foreign currency translation adjustment	436	(2,993)
Total accumulated other comprehensive income (loss)	436	(2,993)
Total comprehensive income (loss)	$ 2,925	$ (3,658)