Restructuring Costs (Details 2) - USD ($) $ in Thousands	3 Months Ended			9 Months Ended
	Jun. 30, 2015	Mar. 31, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Restructuring liability
Liability at the beginning of the period				$ 800
Accrued costs	$ 127	$ 5,400	$ 24	5,385	$ 227
Cash payments				(4,400)
Liability at the end of the period	$ 1,800			$ 1,800