Accumulated Other Comprehensive Loss (Details) - USD ($) $ in Thousands	Jun. 30, 2016	Jun. 30, 2015
Accumulated Other Comprehensive Loss [Abstract]
Unrealized gains on available-for-sale securities, net of tax	$ 1,224	$ 704
Unrealized loss on securities transferred to held-to-maturity, net of tax	(2)	(11)
Net losses and past service liability for defined benefit plan, net of tax	(1,947)	(1,491)
Accumulated other comprehensive loss	$ (725)	$ (798)