Employee Benefit Plans, Schedule of Amounts Recognized in Financial Condition (Details) - USD ($) $ in Thousands	Jun. 30, 2017	Jun. 30, 2016
Other liabilities [Abstract]
Projected benefit obligation in excess of fair value of pension plan	$ 809	$ 1,780
Accumulated other comprehensive loss, net of taxes [Abstract]
Net losses and past service liability	$ (1,604)	$ (1,947)