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Share based compensation (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2024
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Schedule of significant inputs used in the estimation of the fair value | ​
​ | ​ | ​ | ​
​ | ​ | 2024 | 2023
Closing share price of our common stock | ​ | $16.25 | $18.53
Risk-free rate of return | ​ | 4.27% | 4.56%
Expected volatility of our common stock | ​ | 52.11% | 67.33%
Holding period discount | ​ | 0.00% | 0.00%
Simulation term (in years) | ​ | 3.00 | 3.00
Stock Appreciation Rights (SARs) [Member] |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Schedule of changes in the Stocks | ​
​ | ​ | ​ | ​ | ​ | ​
​ |  | ​ |  |
​ | ​ |  | ​ | Weighted average
​ |  | No. of SARs |  | exercise price
Balance as of January 1, 2024 |  | 176,360 | ​ | $ | 4.28
SARs granted during the year ended December 31, 2024 | ​ | — | ​ | ​ | —
SARs exercised during the year ended December 31, 2024 | ​ | (176,360) | ​ | $ | (4.28)
Balance as of December 31, 2024 (none of which are exercisable or convertible) |  | — | ​ | $ | -
Time Restricted stock units |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Schedule of changes in the Stocks | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | 2024 | ​ | 2023 | ​ | 2022
​ |  | ​ |  | Weighted average |  | ​ |  | Weighted average | ​ | ​ |  | Weighted average
​ | ​ | Number of | ​ | fair value at grant |  | Number of | ​ | fair value at grant | ​ | Number of | ​ | fair value at grant
​ | ​ | TRSUs | ​ | date |  | TRSUs | ​ | date | ​ | TRSUs | ​ | date
Balance as of January 1 |  | 677,739 |  | $ | 7.70 | ​ | 908,209 | ​ | $ | 5.31 | ​ | 546,935 | ​ | $ | 4.44
TRSUs granted during the year | ​ | 134,175 | ​ | $ | 16.99 | ​ | 172,034 | ​ | $ | 14.70 | ​ | 760,810 | ​ | $ | 5.50
TRSUs vested during the year | ​ | (528,157) | ​ | $ | (7.19) | ​ | (402,504) | ​ | $ | (5.30) | ​ | (399,536) | ​ | $ | (4.47)
Balance as of December 31, 2024 (none of which are vested) |  | 283,757 | ​ | $ | 13.04 | ​ | 677,739 | ​ | $ | 7.70 | ​ | 908,209 | ​ | $ | 5.31
Schedule of cost related to non-vested awards expected to be recognized | ​
​ | ​ | ​
In thousands of U.S. Dollars | ​ | ​
Period |  | TOTAL
2025 | ​ | 1,272
2026 | ​ | 457
2027 | ​ | 67
​ | ​ | 1,796
PRSUs |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Schedule of changes in the Stocks | ​
​ | ​ | ​ | ​
​ | For the years ended December 31
​ | 2024 | ​ | 2023
​ | Number of PRSUs | ​ | Number of PRSUs
Outstanding as of January 1 | 38,713 | ​ | -
Granted | 47,894 | ​ | 38,713
Vested | - | ​ | -
​ | ​ | ​ | ​
Balance as of December 31, 2024 | 86,607 | ​ | 38,713
Schedule of cost related to non-vested awards expected to be recognized | ​
​ | ​ | ​
In thousands of U.S. Dollars | ​ | ​
Period |  | TOTAL
2025 | ​ | 412
2026 | ​ | 254
2027 | ​ | 37
​ | ​ | 703
​

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- Definition Tabular disclosure of the significant assumptions used during the year to estimate the fair value of awards under share based compensation arrangement, including, but not limited to: (a) expected term of share options and similar instruments, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions. + References No definition available. + Details
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