Fair Value Accounting (Details 2) (Fair Value, Measurements, Nonrecurring [Member], USD $) In Thousands, unless otherwise specified	Mar. 31, 2014	Sep. 30, 2013
Assets Measured on a Nonrecurring Basis
Foreclosed and repossessed assets	$ 1,628	$ 1,028
Loans restructured in a troubled debt restructuring	6,677	8,618
Total	8,305	9,646
Quoted Price in Active Market for Identical Instruments (Level 1) [Member]
Assets Measured on a Nonrecurring Basis
Foreclosed and repossessed assets	0
Loans restructured in a troubled debt restructuring	0
Total	0
Significant Other Observable Inputs (Level 2) [Member]
Assets Measured on a Nonrecurring Basis
Foreclosed and repossessed assets	0	0
Loans restructured in a troubled debt restructuring	0	0
Total	0	0
Significant Unobservable Inputs (Level 3) [Member]
Assets Measured on a Nonrecurring Basis
Foreclosed and repossessed assets	1,628	1,028
Loans restructured in a troubled debt restructuring	6,677	8,618
Total	$ 8,305	$ 9,646