UNAUDITED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ 532	$ 3	$ (37)	$ (1,791)
Other comprehensive income (loss):
Foreign currency translation loss adjustments	(220)	(325)	(218)	(415)
Other comprehensive loss	(220)	(325)	(218)	(415)
Total comprehensive income (loss)	$ 312	$ (322)	$ (255)	$ (2,206)