Fair Value Accounting (Details 3) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2011
Financial assets:
Cash and cash equivalents, Carrying Amount	$ 11,434	$ 17,601	$ 23,259	$ 31,763
Cash and cash equivalents, Fair Value	11,434	17,601
Interest Bearing Deposits Carrying Value	245	1,988
Interest Bearing Deposits, Fair Value	245	1,988
Investment securities, Carrying Amount	70,974	79,695
Investment securities, Estimated Fair Value	70,997	79,695
Non-marketable equity securities, at cost, Carrying Amount	5,515	3,300
Non-marketable equity securities, at cost, Estimated Fair Value	5,515	3,300
Loans receivable Carrying Amount	463,860	434,683
Loans receivable, Fair Value	479,961	448,846
Accrued interest receivable Carrying Amount	1,478	1,469
Accrued Interest Receivables, Fair Value	1,478	1,469
Financial liabilities:
Deposits, Carrying Amount	449,767	447,398
Deposits, Fair Value	454,170	451,225
FHLB advances, Carrying Amount	58,891	50,000
FHLB advances, Fair Value	59,331	49,676
Accrued Interest Payable, Carrying Amount	13	11
Accrued Interest Payable, Fair Value	$ 13	$ 11