Securities - Continuous Unrealized Loss Position, Fair Value (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2013	Jun. 30, 2013
Securities available for sale:
Less than 12 Months: Available-for-Sale, Fair Value	$ 35,228	$ 34,847
12 Months or More: Available-for-Sale, Fair Value	15	16
Total: Available-for-Sale, Fair Value	35,243	34,863
Less than 12 Months: Available-for-Sale, Unrealized Losses	1,405	517
12 Months or More: Available-for-Sale, Unrealized Losses	1	1
Total: Available-for-Sale, Unrealized Losses	1,406	518
Securities held to maturity:
Less than 12 Months: Held-to-Maturity, Fair Value	55,000	65,509
12 Months or More: Held-to-Maturity, Fair Value	6,214	1,597
Total: Held-to-Maturity, Fair Value	61,214	67,106
Less than 12 Months: Held-to-Maturity, Unrealized Losses	2,629	1,995
12 Months or More: Held-to-Maturity, Unrealized Losses	491	10
Total: Held-to-Maturity, Unrealized Losses	3,120	2,005
Total securities
Less than 12 Months: Total Fair Value	90,228	100,356
Less Than 12 Months: Total Unrealized Losses	4,034	2,512
12 Months or More: Total Fair Value	6,229	1,613
12 Months or More: Total Unrealized Losses	492	11
Total Fair Value	96,457	101,969
Total Unrealized Losses	4,526	2,523
U.S. Government sponsored enterprises [Member]
Securities held to maturity:
Less than 12 Months: Held-to-Maturity, Fair Value	1,878	1,887
12 Months or More: Held-to-Maturity, Fair Value	0	0
Total: Held-to-Maturity, Fair Value	1,878	1,887
Less than 12 Months: Held-to-Maturity, Unrealized Losses	122	113
12 Months or More: Held-to-Maturity, Unrealized Losses	0	0
Total: Held-to-Maturity, Unrealized Losses	122	113
State and political subdivisions [Member]
Securities available for sale:
Less than 12 Months: Available-for-Sale, Fair Value	797	791
12 Months or More: Available-for-Sale, Fair Value	0	0
Total: Available-for-Sale, Fair Value	797	791
Less than 12 Months: Available-for-Sale, Unrealized Losses	13	20
12 Months or More: Available-for-Sale, Unrealized Losses	0	0
Total: Available-for-Sale, Unrealized Losses	13	20
Securities held to maturity:
Less than 12 Months: Held-to-Maturity, Fair Value	22,986	28,597
12 Months or More: Held-to-Maturity, Fair Value	484	1,597
Total: Held-to-Maturity, Fair Value	23,470	30,194
Less than 12 Months: Held-to-Maturity, Unrealized Losses	674	745
12 Months or More: Held-to-Maturity, Unrealized Losses	1	10
Total: Held-to-Maturity, Unrealized Losses	675	755
Mortgage-backed securities-residential [Member]
Securities held to maturity:
Less than 12 Months: Held-to-Maturity, Fair Value	999	1,228
12 Months or More: Held-to-Maturity, Fair Value	0	0
Total: Held-to-Maturity, Fair Value	999	1,228
Less than 12 Months: Held-to-Maturity, Unrealized Losses	1	9
12 Months or More: Held-to-Maturity, Unrealized Losses	0	0
Total: Held-to-Maturity, Unrealized Losses	1	9
Mortgage-backed securities-multi-family [Member]
Securities available for sale:
Less than 12 Months: Available-for-Sale, Fair Value	33,671	33,298
12 Months or More: Available-for-Sale, Fair Value	0	0
Total: Available-for-Sale, Fair Value	33,671	33,298
Less than 12 Months: Available-for-Sale, Unrealized Losses	1,365	466
12 Months or More: Available-for-Sale, Unrealized Losses	0	0
Total: Available-for-Sale, Unrealized Losses	1,365	466
Securities held to maturity:
Less than 12 Months: Held-to-Maturity, Fair Value	28,388	33,044
12 Months or More: Held-to-Maturity, Fair Value	5,730	0
Total: Held-to-Maturity, Fair Value	34,118	33,044
Less than 12 Months: Held-to-Maturity, Unrealized Losses	1,794	1,093
12 Months or More: Held-to-Maturity, Unrealized Losses	490	0
Total: Held-to-Maturity, Unrealized Losses	2,284	1,093
Asset-backed securities [Member]
Securities available for sale:
Less than 12 Months: Available-for-Sale, Fair Value	0	0
12 Months or More: Available-for-Sale, Fair Value	15	16
Total: Available-for-Sale, Fair Value	15	16
Less than 12 Months: Available-for-Sale, Unrealized Losses	0	0
12 Months or More: Available-for-Sale, Unrealized Losses	1	1
Total: Available-for-Sale, Unrealized Losses	1	1
Other Securities [Member]
Securities held to maturity:
Less than 12 Months: Held-to-Maturity, Fair Value	749	753
12 Months or More: Held-to-Maturity, Fair Value	0	0
Total: Held-to-Maturity, Fair Value	749	753
Less than 12 Months: Held-to-Maturity, Unrealized Losses	38	35
12 Months or More: Held-to-Maturity, Unrealized Losses	0	0
Total: Held-to-Maturity, Unrealized Losses	38	35
Corporate debt securities [Member]
Securities available for sale:
Less than 12 Months: Available-for-Sale, Fair Value	760	758
12 Months or More: Available-for-Sale, Fair Value	0	0
Total: Available-for-Sale, Fair Value	760	758
Less than 12 Months: Available-for-Sale, Unrealized Losses	27	31
12 Months or More: Available-for-Sale, Unrealized Losses	0	0
Total: Available-for-Sale, Unrealized Losses	$ 27	$ 31