Consolidated Statements of Comprehensive Income (Loss) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Net income	$ 2,972	$ 1,536	$ 3,461
Other comprehensive income (loss):
Cumulative translation adjustment	(2,429)	(3,405)	1,240
Comprehensive income (loss)	$ 543	$ (1,869)	$ 4,701