Goodwill and Intangible Assets (Schedule of Franchise License, Trademarks and Other Intangible Assets) (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2021	Jun. 30, 2020
Finite-Lived Intangible Assets [Line Items]
Intangible Assets, gross	$ 30,663	$ 26,863
Accumulated amortization	(6,986)	(5,109)
Intangible assets, net	23,677	21,754
Amortization expense	1,900	1,700
Customer-related intangibles [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible Assets, gross	$ 18,237	16,037
Weighted average remaining estimated useful lives	7 years
Customer-related intangibles [Member] | Minimum [Member]
Finite-Lived Intangible Assets [Line Items]
Estimated Useful Lives (in years)	8 years
Customer-related intangibles [Member] | Maximum [Member]
Finite-Lived Intangible Assets [Line Items]
Estimated Useful Lives (in years)	10 years
Trade Names [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible Assets, gross	$ 11,155	9,555
Estimated Useful Lives (in years), Description	Indefinite
Covenants not to compete [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible Assets, gross	$ 566	566
Estimated Useful Lives (in years)	5 years
Weighted average remaining estimated useful lives	7 months 6 days
License agreements [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible Assets, gross	$ 529	529
Estimated Useful Lives (in years)	10 years
Weighted average remaining estimated useful lives	0 years
Trademarks and patents [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible Assets, gross	$ 176	$ 176
Weighted average remaining estimated useful lives	0 years
Trademarks and patents [Member] | Minimum [Member]
Finite-Lived Intangible Assets [Line Items]
Estimated Useful Lives (in years)	10 years
Trademarks and patents [Member] | Maximum [Member]
Finite-Lived Intangible Assets [Line Items]
Estimated Useful Lives (in years)	15 years