Subsequent Event (Restructuring)(Details) - USD ($) $ in Thousands		3 Months Ended	12 Months Ended
	Nov. 19, 2015	Mar. 31, 2015	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2013
Subsequent Event [Line Items]
Restructuring Charges		$ 500	$ 518	$ 152	$ 350
Minimum | Employee Severance | 2016 Restructuring [Member] | Subsequent Event
Subsequent Event [Line Items]
Restructuring Charges	$ 400
Maximum | Employee Severance | 2016 Restructuring [Member] | Subsequent Event
Subsequent Event [Line Items]
Restructuring Charges	$ 600