Securities (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2015	Jun. 30, 2014
Available-for-sale Debt Securities [Abstract]
Amortized cost	$ 70,779	$ 55,411
Gross unrealized gains	1,356	950
Gross unrealized losses	63	370
Estimated fair value	72,072	55,991
Available-for-sale Equity Securities [Abstract]
Amortized cost	62	62
Gross unrealized gains	73	98
Gross unrealized losses	0	0
Estimated fair value	135	160
Available-for-sale Securities [Abstract]
Amortized cost	70,841	55,473
Gross unrealized gains	1,429	1,048
Gross unrealized losses	63	370
Estimated fair value	72,207	56,151
Held-to-maturity Securities [Abstract]
Amortized cost	177,973	181,946
Gross unrealized gains	2,823	2,697
Gross unrealized losses	530	2,711
Estimated fair value	180,266	181,932
Total Securities [Abstract]
Amortized cost	248,814	237,419
Gross unrealized gains	4,252	3,745
Gross unrealized losses	593	3,081
Estimated fair value	252,473	238,083
U.S. Government Sponsored Enterprises [Member]
Held-to-maturity Securities [Abstract]
Amortized cost	2,000	2,000
Gross unrealized gains	0	0
Gross unrealized losses	30	102
Estimated fair value	1,970	1,898
State and Political Subdivisions [Member]
Held-to-maturity Securities [Abstract]
Amortized cost	94,237	91,634
Gross unrealized gains	747	787
Gross unrealized losses	57	204
Estimated fair value	94,927	92,217
Mortgage-backed Securities-residential [Member]
Held-to-maturity Securities [Abstract]
Amortized cost	19,133	22,785
Gross unrealized gains	944	1,150
Gross unrealized losses	0	0
Estimated fair value	20,077	23,935
Mortgage-backed Securities-multi-family [Member]
Held-to-maturity Securities [Abstract]
Amortized cost	61,760	64,605
Gross unrealized gains	1,132	759
Gross unrealized losses	439	2,381
Estimated fair value	62,453	62,983
Other Securities [Member]
Held-to-maturity Securities [Abstract]
Amortized cost	843	922
Gross unrealized gains	0	1
Gross unrealized losses	4	24
Estimated fair value	839	899
U.S. Government Sponsored Enterprises [Member]
Available-for-sale Debt Securities [Abstract]
Amortized cost	7,615	10,648
Gross unrealized gains	288	250
Gross unrealized losses	0	0
Estimated fair value	7,903	10,898
State and Political Subdivisions [Member]
Available-for-sale Debt Securities [Abstract]
Amortized cost	24,824	1,324
Gross unrealized gains	14	23
Gross unrealized losses	0	0
Estimated fair value	24,838	1,347
Mortgage-backed Securities-residential [Member]
Available-for-sale Debt Securities [Abstract]
Amortized cost	8,186	9,345
Gross unrealized gains	191	213
Gross unrealized losses	14	13
Estimated fair value	8,363	9,545
Mortgage-backed Securities-multi-family [Member]
Available-for-sale Debt Securities [Abstract]
Amortized cost	25,593	29,268
Gross unrealized gains	586	89
Gross unrealized losses	42	339
Estimated fair value	26,137	29,018
Asset-backed Securities [Member]
Available-for-sale Debt Securities [Abstract]
Amortized cost	13	15
Gross unrealized gains	0	0
Gross unrealized losses	1	2
Estimated fair value	12	13
Corporate Debt Securities [Member]
Available-for-sale Debt Securities [Abstract]
Amortized cost	4,548	4,811
Gross unrealized gains	277	375
Gross unrealized losses	6	16
Estimated fair value	$ 4,819	$ 5,170