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DEBT - Schedule of Long-term Debt (Details) - USD ($) $ in Thousands	Sep. 30, 2022	Aug. 22, 2022	Dec. 31, 2021	May 20, 2020
Debt Instrument [Line Items]
Gross, long-term debt	$ 72,175		$ 73,493
Unamortized debt issuance costs	(4,018)		0
Less: current portion of long-term debt	(2,175)		(12,174)
Net, long-term debt	65,982		61,319
Royalty rights obligation
Debt Instrument [Line Items]
Gross, long-term debt	2,200		2,700
Convertible notes \| 6.5% Senior Convertible Notes due 2027
Debt Instrument [Line Items]
Interest rate		6.50%
Gross, long-term debt	$ 70,000		0
Senior Notes \| Senior Secured Notes Due 2024
Debt Instrument [Line Items]
Interest rate	13.00%			13.00%
Gross, long-term debt	$ 0		70,750
Senior Notes \| Royalty rights obligation
Debt Instrument [Line Items]
Gross, long-term debt	$ 2,175		$ 2,743