Condensed Consolidated Statements of Comprehensive Loss - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Statement of Comprehensive Income [Abstract]
Net loss	$ (1,484)	$ (3,121)	$ (5,817)	$ (9,222)
Other comprehensive loss:
Foreign currency translation adjustments	212	(202)	(20)	(272)
Comprehensive loss	$ (1,272)	$ (3,323)	$ (5,837)	$ (9,494)

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

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