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Employee Stock Ownership Plan (Schedule of ESOP shares) (Details) - Employee Stock Ownership Plan [Member] - USD ($)
Sep. 30, 2015
Sep. 30, 2014
Employee Stock Ownership Plan (ESOP) Disclosures [Line Items]    
Allocated shares 459,864 445,175
Committed-to-be-released shares 4,375 4,583
Unreleased shares 74,792 92,917
Total shares held by the ESOP 539,031 542,675
Fair value of unreleased shares $ 1,836,144 $ 1,870,419