Condensed Consolidated Statements of Comprehensive Loss (unaudited) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Statement of Comprehensive Income [Abstract]
Net loss	$ (2,270)	$ (5,901)	$ (6,457)	$ (12,271)
Other comprehensive loss, net of tax:
Foreign currency translation adjustments	(17)	29	(29)	2
Other comprehensive (loss) income, net of tax	(17)	29	(29)	2
Comprehensive loss	$ (2,287)	$ (5,872)	$ (6,486)	$ (12,269)

The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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