Employee Benefit Plans, Amounts Recognized in Other Comprehensive Loss (Details) - USD ($) $ in Thousands	12 Months Ended
Jun. 30, 2018	Jun. 30, 2017
Employee Benefit Plans [Abstract]
Actuarial gain on plan assets and benefit obligations	$ (389)	$ (576)
Deferred tax expense	(102)	(233)
Net change in plan assets and benefit obligations recognized in other comprehensive income	$ (287)	$ (343)

Amount, after tax and reclassification adjustment, of (increase) decrease in accumulated other comprehensive income for defined benefit plan, attributable to parent.

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