BORROWINGS - Senior Secured Notes due 2025 (Details) - USD ($) shares in Millions				1 Months Ended	3 Months Ended			6 Months Ended
	Jun. 28, 2024	Feb. 22, 2024	Jan. 02, 2024	Apr. 30, 2024	Jun. 30, 2024	Mar. 31, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023	Dec. 31, 2023	Aug. 15, 2023
Debt Instrument [Line Items]
Loss on extinguishment of debt, net					$ (10,881,000)		$ 0	$ (15,473,000)	$ (2,822,000)
Borrowings					134,161,000			134,161,000
Proceeds from sale of upstream assets								249,421,000	0
Senior Notes Collateral
Debt Instrument [Line Items]
Restricted cash	$ 35,000,000				$ 35,034,000		$ 0	$ 35,034,000	$ 0	$ 0
Senior Secured Notes due 2025 | Convertible Notes Payable
Debt Instrument [Line Items]
Debt aggregate principal amount											$ 250,000,000
Debt interest rate (as a percentage)											10.00%
Replacement Notes | Convertible Notes Payable
Debt Instrument [Line Items]
Shares issued for debt amendment			47.8
Debt amendment, payment of principal			$ 37,900,000
Debt amendment, payment of interest			7,500,000
Loss on extinguishment of debt, net			$ (4,600,000)
Repayments of debt		$ 4,000,000
Borrowings		$ 11,800,000
Unpaid quarterly interest added To aggregate principal						$ 2,500,000
Unpaid quarterly principal added to aggregate principal				$ 6,000,000
Senior note | Convertible Notes Payable
Debt Instrument [Line Items]
Loss on extinguishment of debt, net	10,800,000
Proceeds from sale of upstream assets	240,000,000
Extinguishment of debt	229,900,000
Interest payable	5,600,000
Debt prepayment cost	4,500,000
Debt covenant terms, convertible notes principal amount outstanding benchmark	50,000,000
Senior note | Convertible Notes Payable | Senior Notes Collateral
Debt Instrument [Line Items]
Restricted cash	$ 25,000,000