Employee Benefit Plans, Amounts Recognized in Other Comprehensive Income (Details) - USD ($) $ in Thousands	12 Months Ended
Jun. 30, 2020	Jun. 30, 2019
Employee Benefit Plans [Abstract]
Actuarial loss (gain) on plan assets and benefit obligations	$ 461	$ 277
Deferred tax expense	121	72
Net change in plan assets and benefit obligations recognized in other comprehensive income	$ 340	$ 205

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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