DEBT - Schedule of Long-term Debt (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022	Aug. 22, 2022
Debt Instrument [Line Items]
Gross, long-term debt	$ 40,000	$ 70,470
Plus: derivative liability for embedded conversion feature	252	252
Less: unamortized debt issuance costs	(2,001)	(3,849)
Carrying value	38,251	66,873
Less: current portion of long-term debt	0	(470)
Long-term debt, net	38,251	66,403
Convertible notes
Debt Instrument [Line Items]
Less: unamortized debt issuance costs	$ (1,600)
Convertible notes | 6.5% Convertible Senior Secured Notes due 2027
Debt Instrument [Line Items]
Interest rate	6.50%		6.50%
Gross, long-term debt	$ 40,000	70,000
Plus: derivative liability for embedded conversion feature	252	252
Less: unamortized debt issuance costs	(1,600)
Senior Notes | Royalty Rights obligation
Debt Instrument [Line Items]
Gross, long-term debt	$ 0	$ 470