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Commitments and Contingencies (Tables) | 12 Months Ended
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Dec. 31, 2024
Commitments and Contingencies. |
Schedule of estimates of the timing of future payments | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
(in thousands) | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | ​ | 2025 |  | ​ | 2026 |  | ​ | 2027 |  | ​ | 2028 |  | ​ | 2029 |  | ​ | Total
Purchase Obligations and Commitments | ​ | $ | 5,089 | ​ | $ | - | ​ | $ | - | ​ | $ | - | ​ | $ | - | ​ | $ | 5,089
Surface Use and Compensation Agreements | ​ | ​ | 3,714 | ​ | ​ | 11,300 | ​ | ​ | 1,350 | ​ | ​ | 1,400 | ​ | ​ | 1,700 | ​ | ​ | 19,464
Fixed Price Power Purchase Contract | ​ | ​ | 5,805 | ​ | ​ | 7,853 | ​ | ​ | 7,861 | ​ | ​ | 3,147 | ​ | ​ | - | ​ | ​ | 24,666
Total | ​ | $ | 14,608 | ​ | ​ | 19,153 | ​ | $ | 9,211 | ​ | $ | 4,547 | ​ | $ | 1,700 | ​ | $ | 49,219

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- Definition Tabular disclosure of information about obligations resulting from other commitments. + References No definition available. + Details
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