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INCOME TAXES (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Income tax benefit (provision)    
Total income tax benefit (provision) $ 0 $ 0
Differences between the actual income tax benefit (provision) and the expected income tax benefit (provision)    
Federal statutory rate (as a percent) 21.00% 21.00%
Expected tax benefit (provision) $ (3,893) $ 5,947
Change in valuation allowance and related items 6,689 57,845
Attribute reduction (2,704) (64,024)
Permanent adjustments (5) 404
Employee retention credit   (153)
Non-deductible compensation (56)  
Other (31) (19)
Total income tax benefit (provision) 0 0
Deferred noncurrent income tax assets:    
Net operating loss carry-forwards 151,905 135,454
Built in loss adjustment Section 382 693 693
Capital loss carryforward 114,725 114,725
Stock-based compensation expense 2,334 1,870
Asset retirement obligations 2,558 2,447
Book-tax differences in property basis 129,427 148,008
Unrealized hedging transactions 8,676 12,929
Disallowed interest Section 163(j) 14,905 15,230
Embedded derivative liability 459 841
Operating lease liability 74 151
Other 874 382
Gross deferred noncurrent income tax assets 426,630 432,730
Valuation allowance (425,005) (431,694)
Deferred noncurrent income tax assets 1,625 1,036
Net operating loss limitation under IRC Section 382 723,300  
Deferred noncurrent income tax liabilities:    
Basis difference in debt (885) (885)
Investment in unconsolidated entities (580)  
Amortization of debt issuance costs (86)  
Lease right of use (74) (151)
Deferred noncurrent income tax liabilities (1,625) (1,036)
Net noncurrent deferred income tax assets (liabilities) $ 0 $ 0