Consolidated Balance Sheets (Parenthetical) (USD $) In Thousands, except Share data, unless otherwise specified	Mar. 31, 2015	Sep. 30, 2014
Consolidated Balance Sheets [Abstract]
Fair value of investment securities - held to maturity	$ 51,317	$ 48,822
Allowance for loan losses	$ 2,814	$ 2,835
Preferred stock; par value	$ 0.01	$ 0.01
Preferred stock; shares authorized	1,000,000us-gaap_PreferredStockSharesAuthorized	1,000,000us-gaap_PreferredStockSharesAuthorized
Preferred stock; shares issued
Common stock; par value	$ 0.01	$ 0.01
Common stock; shares authorized	8,000,000us-gaap_CommonStockSharesAuthorized	8,000,000us-gaap_CommonStockSharesAuthorized
Common stock; shares issued	5,923,742us-gaap_CommonStockSharesIssued	5,923,742us-gaap_CommonStockSharesIssued
Common stock, shares outstanding	5,815,444us-gaap_CommonStockSharesOutstanding	5,815,444us-gaap_CommonStockSharesOutstanding
Treasury stock, shares	108,298us-gaap_TreasuryStockShares	108,298us-gaap_TreasuryStockShares

Face amount or stated value per share of common stock.

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Fair value of investments in debt securities classified as held-to-maturity.

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Amount of allowance to cover probable credit losses on loans and leases. Includes carryover of or adjustments to the allowance for loan losses in connection with business combinations. Excludes allowance for loans and leases covered under loss sharing agreements.

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Face amount or stated value per share of preferred stock nonredeemable or redeemable solely at the option of the issuer.

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