DEBT - Schedule of Interest Expense (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Debt Instrument [Line Items]
Amortization of Royalty Rights	$ 0	$ 68
Amortization of debt issuance costs	455	236
Total interest expense	3,380	7,961
6.5% Senior Convertible Notes due 2027 | Convertible notes
Debt Instrument [Line Items]
Interest payable on notes	2,925	1,592
Amortization of debt issuance costs	400
Senior Secured Notes Due 2024 | Senior Notes
Debt Instrument [Line Items]
Interest payable on notes	$ 0	$ 6,065