Securities - Unrealized Gain (Loss) on Investments (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2014	Jun. 30, 2013
Securities available for sale [Abstract]
Amortized Cost	$ 50,811	$ 68,926
Gross Unrealized Gains	1,080	1,236
Gross Unrealized Losses	611	518
Estimated Fair Value	51,280	69,644
Securities held to maturity [Abstract]
Amortized Cost	177,089	176,519
Gross Unrealized Gains	2,437	3,146
Gross Unrealized Losses	3,223	2,005
Estimated Fair Value	176,303	177,660
Total securities [Abstract]
Total Securities, Amortized Cost	227,900	245,445
Total Securities, Gross Unrealized Gains	3,517	4,382
Total Securities, Gross Unrealized Losses	3,834	2,523
Total Securities, Estimated Fair Value	227,583	247,304
US Treasury Securities [Member]
Securities held to maturity [Abstract]
Amortized Cost		5,500
Gross Unrealized Gains		17
Gross Unrealized Losses		0
Estimated Fair Value		5,517
U.S. Government sponsored enterprises [Member]
Securities available for sale [Abstract]
Amortized Cost	12,666	12,729
Gross Unrealized Gains	226	260
Gross Unrealized Losses	0	0
Estimated Fair Value	12,892	12,989
Securities held to maturity [Abstract]
Amortized Cost	3,000	2,999
Gross Unrealized Gains	3	16
Gross Unrealized Losses	115	113
Estimated Fair Value	2,888	2,902
State and political subdivisions [Member]
Securities available for sale [Abstract]
Amortized Cost	1,327	1,849
Gross Unrealized Gains	24	29
Gross Unrealized Losses	5	20
Estimated Fair Value	1,346	1,858
Securities held to maturity [Abstract]
Amortized Cost	84,421	82,801
Gross Unrealized Gains	611	362
Gross Unrealized Losses	395	755
Estimated Fair Value	84,637	82,408
Mortgage-backed securities-residential [Member]
Securities available for sale [Abstract]
Amortized Cost	5,293	7,340
Gross Unrealized Gains	187	193
Gross Unrealized Losses	0	0
Estimated Fair Value	5,480	7,533
Securities held to maturity [Abstract]
Amortized Cost	23,948	29,077
Gross Unrealized Gains	1,127	1,515
Gross Unrealized Losses	0	9
Estimated Fair Value	25,075	30,583
Mortgage-backed securities-multi-family [Member]
Securities available for sale [Abstract]
Amortized Cost	26,633	42,096
Gross Unrealized Gains	154	289
Gross Unrealized Losses	582	466
Estimated Fair Value	26,205	41,919
Securities held to maturity [Abstract]
Amortized Cost	64,742	55,086
Gross Unrealized Gains	696	1,236
Gross Unrealized Losses	2,682	1,093
Estimated Fair Value	62,756	55,229
Other Securities [Member]
Securities held to maturity [Abstract]
Amortized Cost	978	1,056
Gross Unrealized Gains	0	0
Gross Unrealized Losses	31	35
Estimated Fair Value	947	1,021
Asset-backed securities [Member]
Securities available for sale [Abstract]
Amortized Cost	15	17
Gross Unrealized Gains	0	0
Gross Unrealized Losses	1	1
Estimated Fair Value	14	16
Corporate debt securities [Member]
Securities available for sale [Abstract]
Amortized Cost	4,815	4,827
Gross Unrealized Gains	390	380
Gross Unrealized Losses	23	31
Estimated Fair Value	5,182	5,176
Debt Securities [Member]
Securities available for sale [Abstract]
Amortized Cost	50,749	68,858
Gross Unrealized Gains	981	1,151
Gross Unrealized Losses	611	518
Estimated Fair Value	51,119	69,491
Equity securities [Member]
Securities available for sale [Abstract]
Amortized Cost	62	68
Gross Unrealized Gains	99	85
Gross Unrealized Losses	0	0
Estimated Fair Value	$ 161	$ 153