Employee Benefit Plans, Schedule of Amounts Recognized in Other Comprehensive Loss (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2017	Jun. 30, 2016
Employee Benefit Plans [Abstract]
Actuarial gain (loss) on plan assets and benefit obligations	$ 576	$ (744)
Deferred tax (expense) benefit	(233)	288
Net change in plan assets and benefit obligations recognized in other comprehensive income	$ 343	$ (456)