Securities - Unrealized Gain (Loss) on Investments (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Jun. 30, 2013
Securities available for sale:
Amortized Cost	$ 51,899	$ 68,926
Gross Unrealized Gains	1,082	1,236
Gross Unrealized Losses	680	518
Estimated Fair Value	52,301	69,644
Securities held to maturity:
Amortized Cost	178,658	176,519
Gross Unrealized Gains	2,401	3,146
Gross Unrealized Losses	3,463	2,005
Estimated Fair Value	177,596	177,660
Total securities
Total Securities, Amortized Cost	230,557	245,445
Total Securities, Gross Unrealized Gains	3,483	4,382
Total Securities, Gross Unrealized Losses	4,143	2,523
Total Securities, Estimated Fair Value	229,897	247,304
US Treasury Securities [Member]
Securities held to maturity:
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:
Amortized Cost	12,687	12,729
Gross Unrealized Gains	185	260
Gross Unrealized Losses	0	0
Estimated Fair Value	12,872	12,989
Securities held to maturity:
Amortized Cost	3,000	2,999
Gross Unrealized Gains	8	16
Gross Unrealized Losses	152	113
Estimated Fair Value	2,856	2,902
State and political subdivisions [Member]
Securities available for sale:
Amortized Cost	1,329	1,849
Gross Unrealized Gains	26	29
Gross Unrealized Losses	7	20
Estimated Fair Value	1,348	1,858
Securities held to maturity:
Amortized Cost	84,417	82,801
Gross Unrealized Gains	501	362
Gross Unrealized Losses	759	755
Estimated Fair Value	84,159	82,408
Mortgage-backed securities-residential [Member]
Securities available for sale:
Amortized Cost	5,726	7,340
Gross Unrealized Gains	189	193
Gross Unrealized Losses	2	0
Estimated Fair Value	5,913	7,533
Securities held to maturity:
Amortized Cost	25,191	29,077
Gross Unrealized Gains	1,171	1,515
Gross Unrealized Losses	0	9
Estimated Fair Value	26,362	30,583
Mortgage-backed securities-multi-family [Member]
Securities available for sale:
Amortized Cost	27,260	42,096
Gross Unrealized Gains	192	289
Gross Unrealized Losses	642	466
Estimated Fair Value	26,810	41,919
Securities held to maturity:
Amortized Cost	64,989	55,086
Gross Unrealized Gains	721	1,236
Gross Unrealized Losses	2,504	1,093
Estimated Fair Value	63,206	55,229
Other Securities [Member]
Securities held to maturity:
Amortized Cost	1,061	1,056
Gross Unrealized Gains	0	0
Gross Unrealized Losses	48	35
Estimated Fair Value	1,013	1,021
Asset-backed securities [Member]
Securities available for sale:
Amortized Cost	16	17
Gross Unrealized Gains	0	0
Gross Unrealized Losses	1	1
Estimated Fair Value	15	16
Corporate debt securities [Member]
Securities available for sale:
Amortized Cost	4,819	4,827
Gross Unrealized Gains	388	380
Gross Unrealized Losses	28	31
Estimated Fair Value	5,179	5,176
Debt Securities [Member]
Securities available for sale:
Amortized Cost	51,837	68,858
Gross Unrealized Gains	980	1,151
Gross Unrealized Losses	680	518
Estimated Fair Value	52,137	69,491
Equity securities [Member]
Securities available for sale:
Amortized Cost	62	68
Gross Unrealized Gains	102	85
Gross Unrealized Losses	0	0
Estimated Fair Value	$ 164	$ 153