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OTHER LIABILITIES (Tables) | 12 Months Ended
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Dec. 31, 2023
OTHER LIABILITIES |
Summary of other liabilities | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​
​ |  | At December 31 |  | At December 31
(in thousands) | ​ | 2023 | ​ | 2022
​ | ​ | ​ | ​ | ​ | ​ | ​
Other liabilities: |  | ​ |  |  | ​ |
Post-employment benefits | ​ | $ | 1,117 | ​ | $ | 1,201
Lease obligations | ​ | ​ | 287 | ​ | ​ | 396
Loan obligations | ​ |  | 130 | ​ |  | 180
​ | ​ | $ | 1,534 | ​ | $ | 1,777
​ | ​ | ​ | ​ | ​ | ​ | ​
Other liabilities-by balance sheet presentation: | ​ |  |  | ​ |  |
Current | ​ | $ | 333 | ​ | $ | 336
Non-current | ​ |  | 1,201 | ​ |  | 1,441
​ | ​ | $ | 1,534 | ​ | $ | 1,777
Schedule of Post-employment benefits | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | At December 31 | ​ | At December 31
(in thousands) |  | 2023 |  | 2022
Accrued benefit obligation |  | $ | 1,117 |  | $ | 1,201
​ |  | $ | 1,117 |  | $ | 1,201
​ | ​ | ​ | ​ | ​ | ​ | ​
Post-employment benefits-by balance sheet presentation: | ​ | ​ | ​ | ​ | ​ | ​
Current |  | $ | 120 |  | $ | 120
Non-current | ​ | ​ | 997 | ​ | ​ | 1,081
​ |  | $ | 1,117 |  | $ | 1,201
Summary of Post-employment benefits continuity | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
(in thousands) |  | 2023 |  | 2022
​ | ​ | ​ | ​ | ​ | ​ | ​
Balance-January 1 |  | $ | 1,201 |  | $ | 1,274
Accretion (note 20) | ​ | ​ | 21 | ​ | ​ | 22
Benefits paid | ​ | ​ | (105) | ​ | ​ | (95)
Balance-December 31 | ​ | $ | 1,117 |  | $ | 1,201
Summary of debt obligations continuity | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | Lease |  | Loan |  | Total Debt
(in thousands) | ​ | Liabilities | ​ | Liabilities | ​ | Obligations
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Balance-January 1, 2022 | ​ | $ | 452 | ​ | $ | 56 | ​ | $ | 508
Accretion (note 20) | ​ |  | 32 | ​ |  | — | ​ |  | 32
Additions (note 10) | ​ |  | 87 | ​ |  | 158 | ​ |  | 245
Repayments | ​ |  | (175) | ​ |  | (34) | ​ |  | (209)
Balance-December 31, 2022 | ​ | $ | 396 | ​ | $ | 180 | ​ | $ | 576
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Accretion (note 20) | ​ | ​ | 27 | ​ | ​ | — | ​ | ​ | 27
Additions | ​ |  | 33 | ​ |  | — | ​ |  | 33
Repayments | ​ |  | (168) | ​ |  | (50) | ​ |  | (218)
Liability adjustment gain | ​ |  | (1) | ​ |  | — | ​ |  | (1)
Balance-December 31, 2023 | ​ | $ | 287 | ​ | $ | 130 | ​ | $ | 417
Schedule of debt obligation maturities | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | Lease |  | Loan |  | Total Debt
(in thousands) | ​ | Liabilities | ​ | Liabilities | ​ | Obligations
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Maturity analysis-contractual undiscounted cash flows: |  | ​ |  |  |  |  | ​ |
Next 12 months | ​ | $ | 161 | ​ | 52 | ​ | $ | 213
One to five years | ​ |  | 150 | ​ | 83 | ​ |  | 233
More than five years | ​ |  | — | ​ | — | ​ |  | —
Total obligation-end of period-undiscounted | ​ |  | 311 | ​ | 135 | ​ |  | 446
Present value discount adjustment | ​ |  | (24) | ​ | (5) | ​ |  | (29)
Total obligation-end of period-discounted | ​ | $ | 287 | ​ | 130 | ​ | $ | 417

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