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Condensed Consolidated Statements of Comprehensive Income (Loss) (unaudited) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2017
Jun. 30, 2016
Jun. 30, 2017
Jun. 30, 2016
Income Statement [Abstract]        
Net loss $ (1,769) $ (1,418) $ (3,053) $ (2,676)
Other comprehensive income:        
Foreign currency translation adjustment loss (13) 475 157 101
Total Comprehensive loss $ (1,782) $ (943) $ (2,896) $ (2,575)