Long-Term Debt - Summary (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended		12 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Mar. 31, 2022	Mar. 31, 2021	Jun. 30, 2021
Long-term debt
Debt, gross	$ 650,706		$ 650,706
Total debt, net	610,080		610,080		$ 590,683
Long-term debt, net	$ 610,080		610,080		590,683
Accrual of payment-in-kind interest on Second Lien Credit Facility			$ 15,115
Weighted average interest rate (as a percent)	9.10%	7.90%	8.90%	7.90%
7.750% Senior Secured Notes due 2026
Long-term debt
Debt, gross	$ 350,000		$ 350,000		350,000
Unamortized discount and other debt issuance costs	(4,855)		(4,855)		(5,594)
Total debt, net	$ 345,145		$ 345,145		344,406
Interest rate (as a percent)	7.75%		7.75%
Second Lien Facility
Long-term debt
Debt, gross	$ 214,456		$ 214,456		199,342
Unamortized discount and other debt issuance costs	(33,531)		(33,531)		(36,701)
Total debt, net	180,925		180,925		162,641
Principal Amount	190,000		190,000		190,000
Exit fee	5,700		5,700		5,700
Accrual of payment-in-kind interest on Second Lien Credit Facility			18,800		3,600
4.50% Convertible Senior Notes due 2026
Long-term debt
Debt, gross	86,250		86,250		86,250
Unamortized discount and other debt issuance costs	(2,240)		(2,240)		(2,614)
Total debt, net	$ 84,010		$ 84,010		$ 83,636
Interest rate (as a percent)	4.50%		4.50%
ABL Credit Facility
Long-term debt
Maximum borrowing capacity	$ 45,000		$ 45,000