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Unaudited Consolidated Statements of Comprehensive Loss - USD ($)
$ in Thousands
3 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Statement of Comprehensive Income [Abstract]    
Net loss $ (1,212) $ (8,397)
Other comprehensive (loss) income:    
Foreign currency translation (51) (639)
Other comprehensive loss, net of taxes (51) (639)
Comprehensive loss $ (1,263) $ (9,036)