Derivative Instruments and Hedging Activities (Impact of Derivative Instruments on Earnings) (Details) - Interest Expense [Member] - Derivatives in Cash Flow Hedging Relationships [Member] - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Amount of (Income) Expense Recognized in Earnings on Derivative	$ 25	$ 24	$ 74	$ 73
Amount of Gain/Loss Recognized in Accumulated OCI on Derivative	0	0	0	0
Amount of (Gain) Loss Reclassified from Accumulated OCI into Earnings	$ 25	$ 24	$ 74	$ 73