Debt (Interest Expense) (Details) - USD ($) $ in Thousands	3 Months Ended
	Sep. 30, 2023	Sep. 30, 2022
Interest Expense, Debt [Abstract]
Gain on extinguishment of debt	$ 0	$ (71)
Amortization of debt discount and issuance costs	1,155	1,332
Other	238	279
Total interest expense	15,657	17,760
Senior Secured Notes Due 2028
Interest Expense, Debt [Abstract]
Interest expense	5,568	5,597
Debt discount and issuance costs write-off	0	15
Gain on extinguishment of debt		(100)
Amortization of debt discount and issuance costs	279
Term B Loan
Interest Expense, Debt [Abstract]
Interest expense	7,255	7,001
Debt discount and issuance costs write-off	0	2,880
Amortization of debt discount and issuance costs	369
Letter of Credit
Interest Expense, Debt [Abstract]
Interest expense	$ 1,441	$ 727