Debt (Debt Issuance Costs) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2024	Mar. 31, 2023	Mar. 31, 2024	Mar. 31, 2023
Unamortized debt discount and issuance costs, beginning			$ 19,561
Amortization of debt discount and issuance costs	$ (1,127)	$ (1,155)	(3,437)	$ (3,677)
Debt discount and issuance costs write-off			(1,113)
Unamortized debt discount and issuance costs, ending	15,011		15,011
Revolver
Unamortized debt discount and issuance costs, beginning			6,355
Amortization of debt discount and issuance costs			(1,521)
Debt discount and issuance costs write-off			0
Unamortized debt discount and issuance costs, ending	4,834		4,834
Senior Secured Notes Due 2028
Unamortized debt discount and issuance costs, beginning			5,592
Amortization of debt discount and issuance costs			(849)
Debt discount and issuance costs write-off	0	0	0	(15)
Unamortized debt discount and issuance costs, ending	4,743		4,743
Term B Loan
Unamortized debt discount and issuance costs, beginning			7,614
Amortization of debt discount and issuance costs			(1,067)
Debt discount and issuance costs write-off	(1,113)	$ 0	(1,113)	$ (4,282)
Unamortized debt discount and issuance costs, ending	$ 5,434		$ 5,434