Unaudited Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended
	Dec. 31, 2016	Dec. 31, 2015
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ (43)	$ 283
Other comprehensive income:
Foreign currency translation gain adjustments	138	2
Other comprehensive income	138	2
Total comprehensive income	$ 95	$ 285