Securities (Investments Classified by Contractual Maturity Date) (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2013	Jun. 30, 2012
Schedule of Investments [Line Items]
Available-for-sale Securities, Debt Maturities, within One Year, Fair Value	$ 3,919
Available-for-sale Securities, Debt Maturities, after One Through Five Years, Fair Value	13,820
Available-for-sale Securities, Debt Maturities, after Five Through Ten Years, Fair Value	5,059
Available-for-sale Securities, Debt Securities	22,798
Available-for-sale Securities, Equity Securities	146
Available-for-sale Securities	76,840	87,528
Held-to-maturity Securities, Debt Maturities, within One Year, Fair Value	15,680
Held-to-maturity Securities, Debt Maturities, after One Through Five Years, Fair Value	23,478
Held-to-maturity Securities, Debt Maturities, after Five Through Ten Years, Fair Value	25,730
Held-to-maturity Securities, Debt Maturities, after Ten Years, Fair Value	10,179
Held-to-maturity Securities, Debt Maturities, Fair Value	75,067
Held-to-maturity Securities, Fair Value	165,784	150,162
Available-for-sale Securities, Debt Maturities, within One Year, Amortized Cost Basis	3,905
Available-for-sale Securities, Debt Maturities, after One Through Five Years, Amortized Cost Basis	13,164
Available-for-sale Securities, Debt Maturities, after Five Through Ten Years, Amortized Cost Basis	4,651
Available-for-sale Securities, Debt Maturities, Amortized Cost Basis	21,720
Available For Sale Securities, Equity Securities, Amortized Cost	67
Available-for-sale Securities, Amortized Cost Basis	75,002	85,441
Held-to-maturity Securities, Debt Maturities, within One Year, Net Carrying Amount	15,645
Held-to-maturity Securities, Debt Maturities, after One Through Five Years, Net Carrying Amount	23,282
Held-to-maturity Securities, Debt Maturities, after Five Through Ten Years, Net Carrying Amount	25,377
Held-to-maturity Securities, Debt Maturities, after Ten Years, Net Carrying Amount	10,151
Held-to-maturity Securities, Debt Maturities, Net Carrying Amount	74,455
Held-to-maturity Securities	162,207	146,389
Total Securities, Amortized Cost	237,209	231,830
Total Securities, Estimated Fair Value	242,624	237,690
Mortgage-backed and asset-backed securities [Member]
Schedule of Investments [Line Items]
Available-for-sale Securities, Debt Maturities, without Single Maturity Date, Fair Value	53,896
Available-for-sale Securities, Debt Maturities, without Single Maturity Date, Amortized Cost Basis	53,215
Equity securities [Member]
Schedule of Investments [Line Items]
Available-for-sale Securities	146	127
Available-for-sale Securities, Amortized Cost Basis	67	67
Mortgage backed [Member]
Schedule of Investments [Line Items]
Held-to-maturity Securities, Debt Maturities, without Single Maturity Date, Fair Value	90,717
Held-to-maturity Securities, Debt Maturities, without Single Maturity Date, Net Carrying Amount	$ 87,752