Goodwill and Intangible Assets (Narrative) (Details) - USD ($) $ in Millions	12 Months Ended
	Jun. 30, 2022	Jun. 30, 2021
Amortization expense	$ 1.9	$ 1.9
Customer-related Intangibles [Member]
Weighted average remaining estimated useful lives	6 years 9 months 18 days
Trademarks and Patents [Member]
Weighted average remaining estimated useful lives	0 years
Convenants not to Compete [Member]
Weighted average remaining estimated useful lives	0 years
License Agreements [Member]
Weighted average remaining estimated useful lives	0 years