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Other Liabilities (Tables) | 12 Months Ended
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Dec. 31, 2024
Other Liabilities [Abstract] |
Summary of other liabilities | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​
​ |  | At December 31 |  | At December 31
(in thousands) | ​ | 2024 | ​ | 2023
​ | ​ | ​ | ​ | ​ | ​ | ​
Other liabilities: |  | ​ |  |  | ​ |
Flow-through financing premium liability | ​ | $ | 5,850 | ​ | $ | —
Lease obligations | ​ | ​ | 2,333 | ​ | ​ | 287
Post-employment benefits | ​ | $ | 1,016 | ​ | $ | 1,117
Loan obligations | ​ |  | 81 | ​ |  | 130
​ | ​ | $ | 9,280 | ​ | $ | 1,534
​ | ​ | ​ | ​ | ​ | ​ | ​
Other liabilities-by balance sheet presentation: | ​ |  |  | ​ |  |
Current | ​ | $ | 6,344 | ​ | $ | 333
Non-current | ​ |  | 2,936 | ​ |  | 1,201
​ | ​ | $ | 9,280 | ​ | $ | 1,534
Summary of lease obligations | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
(in thousands) |  | 2024 |  | 2023
​ | ​ | ​ | ​ | ​ | ​ |
Opening Balance |  | $ | 287 |  | $ | 396
Accretion (note 17) | ​ |  | 82 | ​ |  | 27
Additions (note 8) | ​ |  | 2,215 | ​ |  | 33
Repayments | ​ |  | (251) | ​ |  | (168)
Liability adjustment gain | ​ |  | — | ​ |  | (1)
Ending Balance |  | $ | 2,333 |  | $ | 287
Schedule of debt obligation maturities | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | Lease |  | Loan |  | Total Debt
(in thousands) | ​ | Liabilities | ​ | Liabilities | ​ | Obligations
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Maturity analysis-contractual undiscounted cash flows: |  | ​ |  |  |  |  | ​ |
Next 12 months | ​ | $ | 393 | ​ | 45 | ​ | $ | 438
One to five years | ​ |  | 1,529 | ​ | 38 | ​ |  | 1,567
More than five years | ​ |  | 1,343 | ​ | — | ​ |  | 1,343
Total obligation-end of period-undiscounted | ​ |  | 3,265 | ​ | 83 | ​ |  | 3,348
Present value discount adjustment | ​ |  | (932) | ​ | (2) | ​ |  | (934)
Total obligation-end of period-discounted | ​ | $ | 2,333 | ​ | 81 | ​ | $ | 2,414

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