Consolidated Statements of Other Comprehensive Loss - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Net loss	$ (22,349)	$ (24,478)	$ (22,174)
Other comprehensive loss, net of taxes:
Foreign currency translation adjustment, net of taxes	(2,474)	(707)	(822)
Other comprehensive loss, net of taxes	(2,474)	(707)	(822)
Total comprehensive loss	$ (24,823)	$ (25,185)	$ (22,996)