Securities Available-for-sale (Details 3) $ in Thousands	12 Months Ended
	Jun. 30, 2015 USD ($) item	Jun. 30, 2014 USD ($)
Securities Available-for-sale
Fair Value, Less than 12 Months	$ 13,294	$ 24,141
Unrealized Losses, Less than 12 Months	(107)	(28)
Fair Value, More than 12 Months	41,349	62,734
Unrealized Losses, More than 12 Months	(771)	(1,284)
Fair Value, Total Fair Value	54,643	86,875
Unrealized Losses, Total Unrealized Losses	(878)	(1,312)
Other-than-temporary impairment losses on securities	$ 0	0
Number of securities in a continuous loss position for greater than twelve months | item	16
U.S. Government agency securities
Securities Available-for-sale
Fair Value, Less than 12 Months	$ 2,999	24,141
Unrealized Losses, Less than 12 Months	(1)	(28)
Fair Value, Total Fair Value	2,999	24,141
Unrealized Losses, Total Unrealized Losses	(1)	(28)
Agency mortgage-backed securities
Securities Available-for-sale
Fair Value, Less than 12 Months	10,295
Unrealized Losses, Less than 12 Months	(106)
Fair Value, More than 12 Months	41,349	62,734
Unrealized Losses, More than 12 Months	(771)	(1,284)
Fair Value, Total Fair Value	51,644	62,734
Unrealized Losses, Total Unrealized Losses	$ (877)	$ (1,284)