CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Statement of Comprehensive Income [Abstract]
Net loss	$ (10,765)	$ (1,479)	$ (15,306)
Other comprehensive (loss) income, net of tax:
Foreign currency translation adjustments	(300)	(49)	11
Other comprehensive (loss) income	(300)	(49)	11
Comprehensive loss	$ (11,065)	$ (1,528)	$ (15,295)