Securities, Securities in Continuous Unrealized Loss Position (Details) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2015 USD ($) Security	Dec. 31, 2014 USD ($)	Dec. 31, 2015 USD ($) Security	Dec. 31, 2014 USD ($)	Jun. 30, 2015 USD ($) Security
Available-for-sale Securities, Continuous Unrealized Loss Position [Abstract]
Less than 12 months, fair value	$ 0		$ 0		$ 3,095
Less than 12 months, unrealized losses	$ 0		$ 0		$ 29
Less than 12 months, number of securities | Security	0		0		3
More than 12 months, fair value	$ 4,874		$ 4,874		$ 2,883
More than 12 months, unrealized losses	$ 46		$ 46		$ 37
More than 12 months, number of securities | Security	6		6		5
Total, fair value	$ 4,874		$ 4,874		$ 5,978
Total, unrealized losses	$ 46		$ 46		$ 66
Total, number of securities | Security	6		6		8
Other-than-temporary impairment losses	$ 0	$ 0	$ 0	$ 0
Held-to-maturity Securities, Continuous Unrealized Loss Position [Abstract]
Less than 12 months, fair value	8,345		8,345		$ 25,969
Less than 12 months, unrealized losses	$ 72		$ 72		$ 254
Less than 12 months, number of securities | Security	11		11		54
More than 12 months, fair value	$ 35,779		$ 35,779		$ 31,561
More than 12 months, unrealized losses	$ 471		$ 471		$ 665
More than 12 months, number of securities | Security	23		23		17
Total, fair value	$ 44,124		$ 44,124		$ 57,530
Total, unrealized losses	$ 543		$ 543		$ 919
Total, number of securities | Security	34		34		71
Total Securities, Continuous Unrealized Loss Position [Abstract]
Less than 12 months, fair value	$ 8,345		$ 8,345		$ 29,064
Less than 12 months, unrealized losses	$ 72		$ 72		$ 283
Less than 12 months, number of securities | Security	11		11		57
More than 12 months, fair value	$ 40,653		$ 40,653		$ 34,444
More than 12 months, unrealized losses	$ 517		$ 517		$ 702
More than 12 months, number of securities | Security	29		29		22
Total, fair value	$ 48,998		$ 48,998		$ 63,508
Total, unrealized losses	$ 589		$ 589		$ 985
Total, number of securities | Security	40		40		79
Proceeds from sale of available-for-sale securities, debt	$ 0	0	$ 0	0
Gross realized gains (losses) on sale of available-for-sale securities	0	0	0	0
Other-than-temporary impairment losses	0	0	0	0
State and Political Subdivisions [Member]
Available-for-sale Securities, Continuous Unrealized Loss Position [Abstract]
Less than 12 months, fair value					$ 799
Less than 12 months, unrealized losses					$ 1
Less than 12 months, number of securities | Security					1
More than 12 months, fair value					$ 0
More than 12 months, unrealized losses					0
Total, fair value					799
Total, unrealized losses					$ 1
Total, number of securities | Security					1
Mortgage-backed Securities-Residential [Member]
Available-for-sale Securities, Continuous Unrealized Loss Position [Abstract]
Less than 12 months, fair value	0		0		$ 0
Less than 12 months, unrealized losses	$ 0		$ 0		$ 0
Less than 12 months, number of securities | Security	0		0		0
More than 12 months, fair value	$ 1,492		$ 1,492		$ 1,630
More than 12 months, unrealized losses	$ 25		$ 25		$ 10
More than 12 months, number of securities | Security	1		1		1
Total, fair value	$ 1,492		$ 1,492		$ 1,630
Total, unrealized losses	$ 25		$ 25		$ 10
Total, number of securities | Security	1		1		1
Mortgage-backed Securities-Multi-family [Member]
Available-for-sale Securities, Continuous Unrealized Loss Position [Abstract]
Less than 12 months, fair value	$ 0		$ 0		$ 2,023
Less than 12 months, unrealized losses	$ 0		$ 0		$ 26
Less than 12 months, number of securities | Security	0		0		1
More than 12 months, fair value	$ 2,613		$ 2,613		$ 753
More than 12 months, unrealized losses	$ 11		$ 11		$ 16
More than 12 months, number of securities | Security	2		2		1
Total, fair value	$ 2,613		$ 2,613		$ 2,776
Total, unrealized losses	$ 11		$ 11		$ 42
Total, number of securities | Security	2		2		2
Asset-backed Securities [Member]
Available-for-sale Securities, Continuous Unrealized Loss Position [Abstract]
Less than 12 months, fair value	$ 0		$ 0		$ 0
Less than 12 months, unrealized losses	$ 0		$ 0		$ 0
Less than 12 months, number of securities | Security	0		0		0
More than 12 months, fair value	$ 5		$ 5		$ 9
More than 12 months, unrealized losses	$ 1		$ 1		$ 1
More than 12 months, number of securities | Security	1		1		1
Total, fair value	$ 5		$ 5		$ 9
Total, unrealized losses	$ 1		$ 1		$ 1
Total, number of securities | Security	1		1		1
Corporate Debt Securities [Member]
Available-for-sale Securities, Continuous Unrealized Loss Position [Abstract]
Less than 12 months, fair value	$ 0		$ 0		$ 273
Less than 12 months, unrealized losses	$ 0		$ 0		$ 2
Less than 12 months, number of securities | Security	0		0		1
More than 12 months, fair value	$ 764		$ 764		$ 491
More than 12 months, unrealized losses	$ 9		$ 9		$ 10
More than 12 months, number of securities | Security	2		2		2
Total, fair value	$ 764		$ 764		$ 764
Total, unrealized losses	$ 9		$ 9		$ 12
Total, number of securities | Security	2		2		3
Federal Home Loan Bank Stock [Member]
Available-for-sale Securities, Continuous Unrealized Loss Position [Abstract]
Other-than-temporary impairment losses	$ 0	0	$ 0	0
Total Securities, Continuous Unrealized Loss Position [Abstract]
Other-than-temporary impairment losses	0	$ 0	0	$ 0
U.S. Government Sponsored Enterprises [Member]
Held-to-maturity Securities, Continuous Unrealized Loss Position [Abstract]
Less than 12 months, fair value	0		0		$ 0
Less than 12 months, unrealized losses	$ 0		$ 0		$ 0
Less than 12 months, number of securities | Security	0		0		0
More than 12 months, fair value	$ 1,955		$ 1,955		$ 1,951
More than 12 months, unrealized losses	$ 45		$ 45		$ 49
More than 12 months, number of securities | Security	1		1		1
Total, fair value	$ 1,955		$ 1,955		$ 1,951
Total, unrealized losses	$ 45		$ 45		$ 49
Total, number of securities | Security	1		1		1
State and Political Subdivisions [Member]
Held-to-maturity Securities, Continuous Unrealized Loss Position [Abstract]
Less than 12 months, fair value	$ 647		$ 647		$ 11,171
Less than 12 months, unrealized losses	$ 3		$ 3		$ 143
Less than 12 months, number of securities | Security	7		7		49
More than 12 months, fair value	$ 2,514		$ 2,514		$ 1,221
More than 12 months, unrealized losses	$ 26		$ 26		$ 44
More than 12 months, number of securities | Security	13		13		9
Total, fair value	$ 3,161		$ 3,161		$ 12,392
Total, unrealized losses	$ 29		$ 29		$ 187
Total, number of securities | Security	20		20		58
Mortgage-backed Securities-Residential [Member]
Held-to-maturity Securities, Continuous Unrealized Loss Position [Abstract]
Total, unrealized losses	$ 0		$ 0		$ 0
Mortgage-backed Securities-Multi-family [Member]
Held-to-maturity Securities, Continuous Unrealized Loss Position [Abstract]
Less than 12 months, fair value	7,117		7,117		14,464
Less than 12 months, unrealized losses	$ 66		$ 66		$ 100
Less than 12 months, number of securities | Security	2		2		4
More than 12 months, fair value	$ 30,773		$ 30,773		$ 28,187
More than 12 months, unrealized losses	$ 384		$ 384		$ 565
More than 12 months, number of securities | Security	7		7		6
Total, fair value	$ 37,890		$ 37,890		$ 42,651
Total, unrealized losses	$ 450		$ 450		$ 665
Total, number of securities | Security	9		9		10
Other Securities [Member]
Held-to-maturity Securities, Continuous Unrealized Loss Position [Abstract]
Less than 12 months, fair value	$ 581		$ 581		$ 334
Less than 12 months, unrealized losses	$ 3		$ 3		$ 11
Less than 12 months, number of securities | Security	2		2		1
More than 12 months, fair value	$ 537		$ 537		$ 202
More than 12 months, unrealized losses	$ 16		$ 16		$ 7
More than 12 months, number of securities | Security	2		2		1
Total, fair value	$ 1,118		$ 1,118		$ 536
Total, unrealized losses	$ 19		$ 19		$ 18
Total, number of securities | Security	4		4		2