Off-Balance Sheet Activities (Details) $ in Thousands	12 Months Ended
	Jun. 30, 2015 USD ($) mi	Jun. 30, 2014 USD ($)
Financial instruments contract amount [Abstract]
Commitments to Grant Loans	$ 29,005	$ 34,888
Unfunded Commitments Under Lines of Credit	9,230	13,978
Total	38,235	48,866
Fixed Rate Loans	38,235	48,383
Variable Rate Loans	0	483
Total loans	$ 38,235	$ 48,866
Percentage of Fixed Rate Loans, minimum (in hundredths)	3.25%	3.125%
Percentage of Fixed Rate Loans, maximum (in hundredths)	4.75%	5.85%
Regional Credit Concentration [Abstract]
Number of miles within which banks lending activities are located (in miles) | mi	100
Other Credit Concentrations [Abstract]
Balance of loans outstanding	$ 7,900	$ 8,200
Interest Rate Floors and Caps [Abstract]
Amount of loan portfolio	17,600
Amount of purchased loans	$ 7,800