Debt - Schedule of Carrying Values of All Debt (Details) - USD ($) $ in Thousands	Sep. 30, 2019	Jun. 30, 2019
Debt
Carrying amount of equity conversion component	$ 14,650	$ 14,650
Principal amount of the Notes	205,298	176,296
Unamortized debt costs	(3,644)	(3,918)
Unamortized debt discount	(13,194)	(12,534)
Net carrying amount	188,460	159,844
Reported as:
Long-term debt	188,460	159,844
Net carrying amount	188,460	159,844
Revolving Credit Facility
Debt
Principal amount of the Notes	31,205	28,265
Net carrying amount	31,205	28,265
Reported as:
Net carrying amount	31,205	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	(2,503)	(2,687)
Unamortized debt discount	(8,874)	(9,583)
Net carrying amount	73,623	72,730
Reported as:
Net carrying amount	73,623	72,730
Term Loan Facility due December 2022
Debt
Principal amount of the Notes	89,093	63,031
Unamortized debt costs	(1,141)	(1,231)
Unamortized debt discount	(4,320)	(2,951)
Net carrying amount	83,632	58,849
Reported as:
Net carrying amount	$ 83,632	$ 58,849