Debt - Schedule of Carrying Values of All Debt (Details) - USD ($) $ in Thousands	Mar. 31, 2020		Jun. 30, 2019
Debt
Carrying amount of equity conversion component	$ 14,650		$ 14,650
Principal amount of the Notes	204,816		176,296
Unamortized debt costs	(3,084)		(3,918)
Unamortized debt discount	(11,069)		(12,534)
Net carrying amount	190,663		159,844
Reported as:
Long-term debt	190,663		159,844
Net carrying amount	190,663		159,844
Revolving Credit Facility
Debt
Principal amount of the Notes	30,723	[1]	28,265
Net carrying amount	30,723	[1]	28,265
Reported as:
Net carrying amount	30,723	[1]	28,265
3.75% Convertible Senior Notes due 2022
Debt
Carrying amount of equity conversion component	14,650		14,650
Principal amount of the Notes	85,000		85,000
Unamortized debt costs	(2,121)		(2,687)
Unamortized debt discount	(7,423)		(9,583)
Net carrying amount	75,456		72,730
Reported as:
Net carrying amount	75,456		72,730
Term Loan Facility due December 2022
Debt
Principal amount of the Notes	89,093		63,031
Unamortized debt costs	(963)		(1,231)
Unamortized debt discount	(3,646)		(2,951)
Net carrying amount	84,484		58,849
Reported as:
Net carrying amount	$ 84,484		$ 58,849

[1] Unamortized debt costs of $1.0 million recorded in other assets on the consolidated balance sheet.