Securities, Securities in Continuous Unrealized Loss Position (Details) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2016 USD ($) Security	Mar. 31, 2015 USD ($)	Mar. 31, 2016 USD ($) Security	Mar. 31, 2015 USD ($)	Jun. 30, 2015 USD ($) Security
Available-for-sale Securities, Continuous Unrealized Loss Position [Abstract]
Less than 12 months, fair value	$ 4,282		$ 4,282		$ 3,095
Less than 12 months, unrealized losses	$ 14		$ 14		$ 29
Less than 12 months, number of securities | Security	3		3		3
More than 12 months, fair value	$ 498		$ 498		$ 2,883
More than 12 months, unrealized losses	$ 7		$ 7		$ 37
More than 12 months, number of securities | Security	2		2		5
Total, fair value	$ 4,780		$ 4,780		$ 5,978
Total, unrealized losses	$ 21		$ 21		$ 66
Total, number of securities | Security	5		5		8
Held-to-maturity Securities, Continuous Unrealized Loss Position [Abstract]
Less than 12 months, fair value	$ 7,302		$ 7,302		$ 25,969
Less than 12 months, unrealized losses	$ 29		$ 29		$ 254
Less than 12 months, number of securities | Security	16		16		54
More than 12 months, fair value	$ 187		$ 187		$ 31,561
More than 12 months, unrealized losses	$ 2		$ 2		$ 665
More than 12 months, number of securities | Security	2		2		17
Total, fair value	$ 7,489		$ 7,489		$ 57,530
Total, unrealized losses	$ 31		$ 31		$ 919
Total, number of securities | Security	18		18		71
Total Securities, Continuous Unrealized Loss Position [Abstract]
Less than 12 months, fair value	$ 11,584		$ 11,584		$ 29,064
Less than 12 months, unrealized losses	$ 43		$ 43		$ 283
Less than 12 months, number of securities | Security	19		19		57
More than 12 months, fair value	$ 685		$ 685		$ 34,444
More than 12 months, unrealized losses	$ 9		$ 9		$ 702
More than 12 months, number of securities | Security	4		4		22
Total, fair value	$ 12,269		$ 12,269		$ 63,508
Total, unrealized losses	$ 52		$ 52		$ 985
Total, number of securities | Security	23		23		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	2,406		2,406		$ 0
Less than 12 months, unrealized losses	$ 13		$ 13		$ 0
Less than 12 months, number of securities | Security	2		2		0
More than 12 months, fair value	$ 0		$ 0		$ 1,630
More than 12 months, unrealized losses	0		0		$ 10
More than 12 months, number of securities | Security					1
Total, fair value	2,406		2,406		$ 1,630
Total, unrealized losses	$ 13		$ 13		$ 10
Total, number of securities | Security	2		2		1
Mortgage-backed Securities-Multi-family [Member]
Available-for-sale Securities, Continuous Unrealized Loss Position [Abstract]
Less than 12 months, fair value	$ 1,876		$ 1,876		$ 2,023
Less than 12 months, unrealized losses	$ 1		$ 1		$ 26
Less than 12 months, number of securities | Security	1		1		1
More than 12 months, fair value	$ 0		$ 0		$ 753
More than 12 months, unrealized losses	0		0		$ 16
More than 12 months, number of securities | Security					1
Total, fair value	1,876		1,876		$ 2,776
Total, unrealized losses	$ 1		$ 1		$ 42
Total, number of securities | Security	1		1		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	$ 4		$ 4		$ 9
More than 12 months, unrealized losses	$ 1		$ 1		$ 1
More than 12 months, number of securities | Security	1		1		1
Total, fair value	$ 4		$ 4		$ 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	$ 494		$ 494		$ 491
More than 12 months, unrealized losses	$ 6		$ 6		$ 10
More than 12 months, number of securities | Security	1		1		2
Total, fair value	$ 494		$ 494		$ 764
Total, unrealized losses	$ 6		$ 6		$ 12
Total, number of securities | Security	1		1		3
U.S. Government Sponsored Enterprises [Member]
Held-to-maturity Securities, Continuous Unrealized Loss Position [Abstract]
Less than 12 months, fair value					$ 0
Less than 12 months, unrealized losses					$ 0
Less than 12 months, number of securities | Security					0
More than 12 months, fair value					$ 1,951
More than 12 months, unrealized losses					$ 49
More than 12 months, number of securities | Security					1
Total, fair value					$ 1,951
Total, unrealized losses	$ 0		$ 0		$ 49
Total, number of securities | Security					1
State and Political Subdivisions [Member]
Held-to-maturity Securities, Continuous Unrealized Loss Position [Abstract]
Less than 12 months, fair value	969		969		$ 11,171
Less than 12 months, unrealized losses	$ 6		$ 6		$ 143
Less than 12 months, number of securities | Security	11		11		49
More than 12 months, fair value	$ 26		$ 26		$ 1,221
More than 12 months, unrealized losses	$ 1		$ 1		$ 44
More than 12 months, number of securities | Security	1		1		9
Total, fair value	$ 995		$ 995		$ 12,392
Total, unrealized losses	$ 7		$ 7		$ 187
Total, number of securities | Security	12		12		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	6,333		6,333		14,464
Less than 12 months, unrealized losses	$ 23		$ 23		$ 100
Less than 12 months, number of securities | Security	5		5		4
More than 12 months, fair value	$ 0		$ 0		$ 28,187
More than 12 months, unrealized losses	$ 0		$ 0		$ 565
More than 12 months, number of securities | Security	0		0		6
Total, fair value	$ 6,333		$ 6,333		$ 42,651
Total, unrealized losses	$ 23		$ 23		$ 665
Total, number of securities | Security	5		5		10
Other Securities [Member]
Held-to-maturity Securities, Continuous Unrealized Loss Position [Abstract]
Less than 12 months, fair value	$ 0		$ 0		$ 334
Less than 12 months, unrealized losses	$ 0		$ 0		$ 11
Less than 12 months, number of securities | Security	0		0		1
More than 12 months, fair value	$ 161		$ 161		$ 202
More than 12 months, unrealized losses	$ 1		$ 1		$ 7
More than 12 months, number of securities | Security	1		1		1
Total, fair value	$ 161		$ 161		$ 536
Total, unrealized losses	$ 1		$ 1		$ 18
Total, number of securities | Security	1		1		2