Credit Quality of Financing Receivables and the Allowance for Loan Losses (Details 5) (USD $)	3 Months Ended	9 Months Ended
	Jun. 30, 2012 Contract	Jun. 30, 2012 Contract
Summary of impaired loans that were modified due to a TDR by class
Number of contracts
Pre-Modification Outstanding Recorded Investments
Post-Modification Outstanding Recorded Investments
Number of contracts subsequently defaulted		0
Recorded Investment subsequently defaulted		0
One-to Four-Family Owner Occupied [Member]
Summary of impaired loans that were modified due to a TDR by class
Number of contracts		1
Pre-Modification Outstanding Recorded Investments		159,295
Post-Modification Outstanding Recorded Investments		146,827
One-to Four-Family Non-Owner Occupied [Member]
Summary of impaired loans that were modified due to a TDR by class
Number of contracts		4
Pre-Modification Outstanding Recorded Investments		825,119
Post-Modification Outstanding Recorded Investments		$ 792,587