Benefit Plans, Periodic Benefit Expense (Details) (USD $) In Thousands	12 Months Ended
	Sep. 30, 2011	Sep. 30, 2010
Periodic Benefit Expense Details [Abstract]
Interest Cost	$ 255	$ 159
Expected Return on Plan Assets	(205)	(139)
Net Periodic Benefit Cost	50	20
Other Changes Recognized In Other Comprehensive Income [Abstract]
Actuarial (Gain) Loss	(88)	591
Total Recognized In Net Periodic Benefit Costs And Other Comprehensive Income	(38)	611
Defined Benefit Plan Total Recognized In Other Comprehensive Income Net Of Tax	$ (21)	$ 457