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	$ (2,618)	$ (2,692)	$ (5,638)	$ (7,692)
Other comprehensive (loss) income:
Foreign currency translation adjustment	(133)	(459)	168	(377)
Other comprehensive (loss) income	(133)	(459)	168	(377)
Comprehensive loss	$ (2,751)	$ (3,151)	$ (5,470)	$ (8,069)

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

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