Condensed Consolidated Statements of Comprehensive Income (Loss) (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Consolidated Statement of Comprehensive Income (Loss) [Abstract]
Net income	$ 4,894	$ 7,049	$ 10,002	$ 3,127
Foreign currency translation adjustments	(1,292)	2,703	722	(8,432)
Comprehensive income (loss)	$ 3,602	$ 9,752	$ 10,724	$ (5,305)