Employee Benefit Plans, Amounts Recognized in Other Comprehensive Income (Details) - USD ($) $ in Thousands	12 Months Ended
Jun. 30, 2021	Jun. 30, 2020
Employee Benefit Plans [Abstract]
Actuarial loss on plan assets and benefit obligations	$ 889	$ 461
Deferred tax expense	220	121
Net change in plan assets and benefit obligations recognized in other comprehensive income	$ 669	$ 340

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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