Benefit Plans (Schedule of Net Benefit Costs) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2011
Employee Benefit Plans [Abstract]
Interest Cost	$ 195	$ 219	$ 255
Expected Return on Plan Assets	(252)	(249)	(205)
Net periodic (benefit)/cost	(57)	(30)	50
Other Changes Recognized In Other Comprehensive Income [Abstract]
Actuarial gain	(187)	(373)	(88)
Total recognized in net periodic benefit costs and other comprehensive income	(244)	(403)	(38)
Total gain recognized in other comprehensive income, net of tax	$ (139)	$ (228)	$ (21)