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ASSET RETIREMENT OBLIGATIONS AND RESTRICTED CASH (Tables) | 12 Months Ended
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Dec. 31, 2023
Asset Retirement Obligation Disclosure [Abstract] |
Schedule of Change in Asset Retirement Obligation | The following table summarizes the Company’s asset retirement obligations:
| December 31,
| 2023 |  | 2022
Asset retirement obligations, beginning of period | $ | 9,595 |  |  | $ | 13,687 |
Revision of estimate | 214 |  |  | (238) |
Accretion of liabilities | 1,192 |  |  | 1,556 |
Held for sale(1) | — |  |  | (5,410) |
Disposal of Alta Mesa asset retirement obligations(1) | (79) |  |  | — |
Asset retirement obligations, end of period | $ | 10,922 |  |  | $ | 9,595 |
(1)Asset retirement obligations held for sale as of December 31, 2022 were related to Alta Mesa and are included as Asset retirement obligation and other liabilities held for sale on the Consolidated Balance Sheet. Disposal of Alta Mesa retirement obligations is related to the accretion expense incurred on these obligations through the closing date and is included within Gain on sale of assets on the Consolidated Statements of Operations and Comprehensive Income (Loss). See Note 7 – Property, Plant and Equipment and Mineral Properties for more information.
Schedule of Restricted Cash and Cash Equivalents | The following table summarizes the Company’s restricted cash:
| December 31,
| 2023 |  | 2022
Restricted cash, beginning of period | $ | 17,449 |  |  | $ | 20,305 |
Additional collateral posted | 130 |  |  | 734 |
Held for sale | — |  |  | (3,590) |
Restricted cash, end of period | $ | 17,579 |  |  | $ | 17,449 |

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