Mortgage Servicing Rights (Details) (USD $)	12 Months Ended
	Sep. 30, 2013 prepayment_speed_factor	Sep. 30, 2012 prepayment_speed_factor	Sep. 30, 2011 prepayment_speed_factor
Transfers and Servicing [Abstract]
Mortgate Servicing Rights (MSR), Fair Value	$ 3,129,000	$ 2,011,000	$ 2,108,000
Mortgate Servicing Rights (MSR), Average Discount Rate for estimating Fair Value	10.04%	10.07%	10.11%
Mortgate Servicing Rights (MSR), Average Prepayment Speed Factor for estimating Fair Value	177	330	324
MSRs valuation allowances	$ 0	$ 475,000	$ 485,000