Income Taxes - Components of Provision for Income Taxes (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2019
Currently Payable:
Federal	$ (269)	$ 9,890	$ 13,458
State	510	4,019	2,677
Total current	241	13,909	16,135
Deferred Taxes:
Federal	(1,293)	1,979	(3,270)
State	(1,754)	(812)	(539)
Total deferred	(3,047)	1,167	(3,809)
Total provision (benefit) for income taxes	$ (2,806)	$ 15,076	$ 12,326