Fair Value Measurements and Fair Value of Financial Instruments (Carrying Amount and Estimated Fair Value) (Details) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2011
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash and cash equivalents, Carrying Amount	$ 6,222	$ 7,742	$ 9,966
Long term certificate of deposit, Carrying Amount	250
Securities held to maturity, at amortized cost	176,519	146,389
Securities available for sale, Carrying Amount	69,644	87,528
Federal Home Loan Bank stock, Carrying Amount	1,388	1,744
Net loans, Carrying Amount	359,426	326,751
Accrued interest receivable, Carrying Amount	2,663	2,688
Deposits, Carrying Amount	558,439	511,937
Federal Home Loan Bank borrowings, Carrying Amount	14,600	21,000
Accrued Interest Payable, Carrying Amount	55	83
Cash and cash equivalents	6,222	7,742
Long term certificate of deposit	250
Securities available for sale, at fair value	69,644	87,528
Securities held to maturity, fair value	177,660	150,162
Federal Home Loan Bank stock	1,388	1,744
Net loans	367,377	341,263
Accrued interest receivable	2,663	2,688
Deposits	558,517	512,154
Federal Home Loan Bank borrowings	14,378	21,264
Accrued interest payable	55	83
Quoted Prices In Active Markets For Identical Assets (Level 1) [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Securities available for sale, Carrying Amount	5,345	5,462
Cash and cash equivalents	6,222	7,742
Long term certificate of deposit	250
Securities available for sale, at fair value	5,345	5,462
Significant Other Observable Inputs (Level 2) [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Securities available for sale, Carrying Amount	64,299	82,066
Securities available for sale, at fair value	64,299	82,066
Securities held to maturity, fair value	177,660	150,162
Federal Home Loan Bank stock	1,388	1,744
Accrued interest receivable	2,663	2,688
Deposits	558,517	512,154
Federal Home Loan Bank borrowings	14,378	21,264
Accrued interest payable	55	83
Significant Unobservable Inputs (Level 3) [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Net loans	$ 367,377	$ 341,263