Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Net income	$ 7,118	$ 12,907
Other comprehensive loss:
Foreign currency translation adjustment	(2,469)	(3,189)
Unrealized gain loss due to change in fair value of derivatives, net of tax	0	(35)
Total other comprehensive loss, net of tax	(2,469)	(3,224)
Comprehensive income	$ 4,649	$ 9,683