Securities - Continuous Unrealized Loss Position, Fair Value (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2014 Security	Jun. 30, 2014 Security
Securities available for sale [Abstract]
Less than 12 Months: Available-for-Sale, Fair Value	$ 7,798	$ 9,517
12 Months or More: Available-for-Sale, Fair Value	15,536	19,417
Total: Available-for-Sale, Fair Value	23,334	28,934
Less than 12 Months: Available-for-Sale, Unrealized Losses	61	34
12 Months or More: Available-for-Sale, Unrealized Losses	195	336
Total: Available-for-Sale, Unrealized Losses	256	370
Less than 12 Months: Available-for-Sale, Number of Securities	6	7
12 Months or More: Available-for-Sale, Number of Securities	7	8
Total: Available-for-Sale, Number of Securities	13	15
Securities held to maturity [Abstract]
Less than 12 Months: Held-to-Maturity, Fair Value	35,240	35,243
12 Months or More: Held-to-Maturity, Fair Value	12,925	17,656
Total: Held-to-Maturity, Fair Value	48,165	52,899
Less than 12 Months: Held-to-Maturity, Unrealized Losses	1,658	1,896
12 Months or More: Held-to-Maturity, Unrealized Losses	601	815
Total: Held-to-Maturity, Unrealized Losses	2,259	2,711
Less than 12 Months: Held-to-Maturity, Number of Securities	39	44
12 Months or More: Held-to-Maturity, Number of Securities	12	19
Total: Held-to-Maturity, Number of Securities	51	63
Total securities [Abstract]
Less than 12 Months: Total Fair Value	43,038	44,760
12 Months or More: Total Fair Value	28,461	37,073
Total Fair Value	71,499	81,833
Less Than 12 Months: Total Unrealized Losses	1,719	1,930
12 Months or More: Total Unrealized Losses	796	1,151
Total Unrealized Losses	2,515	3,081
Less than 12 Months: Total Securities	45	51
12 Months or More: Total securities	19	27
Total Securities	64	78
U.S. Government sponsored enterprises [Member]
Securities held to maturity [Abstract]
Less than 12 Months: Held-to-Maturity, Fair Value	1,889	1,898
12 Months or More: Held-to-Maturity, Fair Value	0	0
Total: Held-to-Maturity, Fair Value	1,889	1,898
Less than 12 Months: Held-to-Maturity, Unrealized Losses	111	102
12 Months or More: Held-to-Maturity, Unrealized Losses	0	0
Total: Held-to-Maturity, Unrealized Losses	111	102
Less than 12 Months: Held-to-Maturity, Number of Securities	1	1
12 Months or More: Held-to-Maturity, Number of Securities	0	0
Total: Held-to-Maturity, Number of Securities	1	1
State and political subdivisions [Member]
Securities held to maturity [Abstract]
Less than 12 Months: Held-to-Maturity, Fair Value	6,516	6,693
12 Months or More: Held-to-Maturity, Fair Value	928	1,815
Total: Held-to-Maturity, Fair Value	7,444	8,508
Less than 12 Months: Held-to-Maturity, Unrealized Losses	119	175
12 Months or More: Held-to-Maturity, Unrealized Losses	13	29
Total: Held-to-Maturity, Unrealized Losses	132	204
Less than 12 Months: Held-to-Maturity, Number of Securities	29	34
12 Months or More: Held-to-Maturity, Number of Securities	5	11
Total: Held-to-Maturity, Number of Securities	34	45
Mortgage-backed securities-residential [Member]
Securities available for sale [Abstract]
Less than 12 Months: Available-for-Sale, Fair Value	4,154	4,302
12 Months or More: Available-for-Sale, Fair Value	0	0
Total: Available-for-Sale, Fair Value	4,154	4,302
Less than 12 Months: Available-for-Sale, Unrealized Losses	22	13
12 Months or More: Available-for-Sale, Unrealized Losses	0	0
Total: Available-for-Sale, Unrealized Losses	22	13
Less than 12 Months: Available-for-Sale, Number of Securities	2	2
12 Months or More: Available-for-Sale, Number of Securities	0	0
Total: Available-for-Sale, Number of Securities	2	2
Securities held to maturity [Abstract]
Total: Held-to-Maturity, Unrealized Losses	0	0
Mortgage-backed securities-multi-family [Member]
Securities available for sale [Abstract]
Less than 12 Months: Available-for-Sale, Fair Value	2,880	4,448
12 Months or More: Available-for-Sale, Fair Value	15,523	19,404
Total: Available-for-Sale, Fair Value	18,403	23,852
Less than 12 Months: Available-for-Sale, Unrealized Losses	22	5
12 Months or More: Available-for-Sale, Unrealized Losses	194	334
Total: Available-for-Sale, Unrealized Losses	216	339
Less than 12 Months: Available-for-Sale, Number of Securities	2	3
12 Months or More: Available-for-Sale, Number of Securities	6	7
Total: Available-for-Sale, Number of Securities	8	10
Securities held to maturity [Abstract]
Less than 12 Months: Held-to-Maturity, Fair Value	26,705	26,522
12 Months or More: Held-to-Maturity, Fair Value	11,595	15,440
Total: Held-to-Maturity, Fair Value	38,300	41,962
Less than 12 Months: Held-to-Maturity, Unrealized Losses	1,426	1,617
12 Months or More: Held-to-Maturity, Unrealized Losses	567	764
Total: Held-to-Maturity, Unrealized Losses	1,993	2,381
Less than 12 Months: Held-to-Maturity, Number of Securities	7	7
12 Months or More: Held-to-Maturity, Number of Securities	5	6
Total: Held-to-Maturity, Number of Securities	12	13
Asset-backed securities [Member]
Securities available for sale [Abstract]
Less than 12 Months: Available-for-Sale, Fair Value	0	0
12 Months or More: Available-for-Sale, Fair Value	13	13
Total: Available-for-Sale, Fair Value	13	13
Less than 12 Months: Available-for-Sale, Unrealized Losses	0	0
12 Months or More: Available-for-Sale, Unrealized Losses	1	2
Total: Available-for-Sale, Unrealized Losses	1	2
Less than 12 Months: Available-for-Sale, Number of Securities	0	0
12 Months or More: Available-for-Sale, Number of Securities	1	1
Total: Available-for-Sale, Number of Securities	1	1
Other Securities [Member]
Securities held to maturity [Abstract]
Less than 12 Months: Held-to-Maturity, Fair Value	130	130
12 Months or More: Held-to-Maturity, Fair Value	402	401
Total: Held-to-Maturity, Fair Value	532	531
Less than 12 Months: Held-to-Maturity, Unrealized Losses	2	2
12 Months or More: Held-to-Maturity, Unrealized Losses	21	22
Total: Held-to-Maturity, Unrealized Losses	23	24
Less than 12 Months: Held-to-Maturity, Number of Securities	2	2
12 Months or More: Held-to-Maturity, Number of Securities	2	2
Total: Held-to-Maturity, Number of Securities	4	4
Corporate debt securities [Member]
Securities available for sale [Abstract]
Less than 12 Months: Available-for-Sale, Fair Value	764	767
12 Months or More: Available-for-Sale, Fair Value	0	0
Total: Available-for-Sale, Fair Value	764	767
Less than 12 Months: Available-for-Sale, Unrealized Losses	17	16
12 Months or More: Available-for-Sale, Unrealized Losses	0	0
Total: Available-for-Sale, Unrealized Losses	$ 17	$ 16
Less than 12 Months: Available-for-Sale, Number of Securities	2	2
12 Months or More: Available-for-Sale, Number of Securities	0	0
Total: Available-for-Sale, Number of Securities	2	2