Securities - Investments Classified by Contractual Maturity Date (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2014	Jun. 30, 2014
Available for sale debt securities, Amortized Cost [Abstract]
Within one year	$ 23,138
After one year through five years	5,681
After five years through ten years	4,617
After ten years	0
Total available-for-sale debt securities	33,436
Mortgage-backed and asset-backed securities	34,664
Equity securities	62
Amortized Cost	68,162	55,473
Held to maturity debt securities, Amortized Cost [Abstract]
Within one year	26,623
After one year through five years	42,642
After five years through ten years	19,448
After ten years	8,109
Total held-to-maturity debt securities	96,822
Mortgage-backed	84,243
Amortized Cost	181,065	181,946
Total securities, Amortized Cost	249,227	237,419
Available for sale debt securities, Fair Value [Abstract]
Within one year	23,165
After one through five years	5,981
After five through ten years	4,824
After ten years	0
Total available-for-sale debt securities	33,970
Mortgage-backed and asset-backed securities	34,921
Equity securities	180
Estimated Fair Value	69,071	56,151
Held to maturity debt securities, Fair Value [Abstract]
Within one year	26,658
After one year through five years	43,013
After five years through ten years	19,573
After ten years	8,148
Total held-to-maturity debt securities	97,392
Mortgage-backed securities	84,589
Estimated Fair Value	181,981	181,932
Total securities, Fair Value	251,052
Equity securities [Member]
Available for sale debt securities, Amortized Cost [Abstract]
Amortized Cost	62	62
Available for sale debt securities, Fair Value [Abstract]
Estimated Fair Value	$ 180	$ 160