Securities, Unrealized Gain (Loss) on Investments (Details) - USD ($) $ in Thousands	Dec. 31, 2015	Jun. 30, 2015
Available-for-sale debt securities [Abstract]
Amortized cost	$ 92,407	$ 84,824
Gross unrealized gains	1,075	1,139
Gross unrealized losses	46	66
Estimated fair value	93,436	85,897
Available-for-sale equity securities and other [Abstract]
Amortized cost	62	62
Gross unrealized gains	84	75
Gross unrealized losses	0	0
Estimated fair value	146	137
Available-for-sale securities [Abstract]
Amortized cost	92,469	84,886
Gross unrealized gains	1,159	1,214
Gross unrealized losses	46	66
Estimated fair value	93,582	86,034
Held-to-maturity securities [Abstract]
Amortized cost	177,554	169,000
Gross unrealized gains	5,052	3,895
Gross unrealized losses	543	919
Estimated fair value	182,063	171,976
Total Securities [Abstract]
Amortized cost	270,023	253,886
Gross unrealized gains	6,211	5,109
Gross unrealized losses	589	985
Estimated fair value	275,645	258,010
U.S. Government Sponsored Enterprises [Member]
Available-for-sale debt securities [Abstract]
Amortized cost	4,597	7,608
Gross unrealized gains	190	247
Gross unrealized losses	0	0
Estimated fair value	4,787	7,855
State and Political Subdivisions [Member]
Available-for-sale debt securities [Abstract]
Amortized cost	53,113	39,574
Gross unrealized gains	7	9
Gross unrealized losses	0	1
Estimated fair value	53,120	39,582
Mortgage-backed Securities-Residential [Member]
Available-for-sale debt securities [Abstract]
Amortized cost	7,046	7,797
Gross unrealized gains	114	155
Gross unrealized losses	25	10
Estimated fair value	7,135	7,942
Mortgage-backed Securities-Multi-family [Member]
Available-for-sale debt securities [Abstract]
Amortized cost	23,108	25,291
Gross unrealized gains	589	486
Gross unrealized losses	11	42
Estimated fair value	23,686	25,735
Asset-backed Securities [Member]
Available-for-sale debt securities [Abstract]
Amortized cost	6	10
Gross unrealized gains	0	0
Gross unrealized losses	1	1
Estimated fair value	5	9
Corporate Debt Securities [Member]
Available-for-sale debt securities [Abstract]
Amortized cost	4,537	4,544
Gross unrealized gains	175	242
Gross unrealized losses	9	12
Estimated fair value	4,703	4,774
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	45	49
Estimated fair value	1,955	1,951
State and Political Subdivisions [Member]
Held-to-maturity securities [Abstract]
Amortized cost	90,038	81,501
Gross unrealized gains	3,371	2,137
Gross unrealized losses	29	187
Estimated fair value	93,380	83,451
Mortgage-backed Securities-Residential [Member]
Held-to-maturity securities [Abstract]
Amortized cost	14,582	17,468
Gross unrealized gains	598	768
Gross unrealized losses	0	0
Estimated fair value	15,180	18,236
Mortgage-backed Securities-Multi-family [Member]
Held-to-maturity securities [Abstract]
Amortized cost	68,216	67,239
Gross unrealized gains	1,083	990
Gross unrealized losses	450	665
Estimated fair value	68,849	67,564
Corporate Debt Securities [Member]
Held-to-maturity securities [Abstract]
Amortized cost	1,000
Gross unrealized gains	0
Gross unrealized losses	0
Estimated fair value	1,000
Other Securities [Member]
Held-to-maturity securities [Abstract]
Amortized cost	1,718	792
Gross unrealized gains	0	0
Gross unrealized losses	19	18
Estimated fair value	$ 1,699	$ 774