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v3.25.2

SHARE-BASED COMPENSATION - Share options (Details) | 6 Months Ended | 12 Months Ended |
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Jun. 30, 2025 $ / shares shares | Jun. 30, 2025 USD ($) $ / shares shares | Dec. 31, 2024 USD ($) $ / shares shares | Dec. 31, 2024 USD ($) $ / shares shares | Dec. 31, 2023 $ / shares shares | Dec. 31, 2023 $ / shares shares | Jun. 30, 2025 $ / shares shares
Number of Share Options |  |  |  |  |  |  |
Outstanding at the beginning |  | 3,574,453 |  |  |  |  |
Outstanding at the end |  | 3,760,859 | 3,574,453 | 3,574,453 |  |  |
Canadian Dollar Share Options |  |  |  |  |  |  |
Number of Share Options |  |  |  |  |  |  |
Outstanding at the beginning |  | 818,493 | 898,262 | 898,262 |  |  |
Expired |  | 0 | (79,769) | (79,769) |  |  |
Granted |  | 0 |  |  |  |  |
Outstanding at the end |  | 818,493 | 818,493 | 818,493 | 898,262 | 898,262 |
Vested and exercisable at the end | 789,869 |  |  |  |  |  | 789,869
Weighted Average Exercise Price Per Share |  |  |  |  |  |  |
Outstanding at the beginning (in dollars per share) | $ / shares | $ 7.36 |  | $ 7.58 |  |  |  |
Expired (in dollars per share) | $ / shares |  |  | 9.16 |  |  |  |
Outstanding at the end (in dollars per share) | $ / shares | 7.33 |  | $ 7.36 |  | $ 7.58 |  |
Vested and exercisable at the end (in dollars per share) | $ / shares | $ 7.46 |  |  |  |  |  |
Weighted Average Remaining Contractual Term (years) and Aggregate Intrinsic Value |  |  |  |  |  |  |
Outstanding at the beginning (in years) |  | 6 years 4 months 24 days | 6 years 7 months 6 days | 6 years 7 months 6 days | 6 years 6 months | 6 years 6 months |
Outstanding at the end (in years) |  | 6 years 4 months 24 days | 6 years 7 months 6 days | 6 years 7 months 6 days | 6 years 6 months | 6 years 6 months |
Vested and exercisable at the end (in years) |  | 6 years 4 months 24 days |  |  |  |  |
Granted |  | 0 |  |  |  |  |
Number of options exercised |  | 0 |  |  |  |  |
Fair value of options in a share based payment arrangement | $ |  |  | $ 422,002 | $ 422,002 |  |  |
US Dollar Share Options |  |  |  |  |  |  |
Number of Share Options |  |  |  |  |  |  |
Outstanding at the beginning |  | 2,755,960 | 69,000 | 69,000 |  |  |
Granted |  | 195,000 | 2,686,960 | 2,686,960 |  |  |
Forfeited |  | (8,594) |  |  |  |  |
Outstanding at the end |  | 2,942,366 | 2,755,960 | 2,755,960 | 69,000 | 69,000 |
Vested and exercisable at the end | 817,774 |  |  |  |  |  | 817,774
Weighted Average Exercise Price Per Share |  |  |  |  |  |  |
Outstanding at the beginning (in dollars per share) | $ / shares |  | $ 1.13 |  | $ 1.87 |  |  |
Granted (in dollars per share) | $ / shares |  | 0.61 |  | 1.11 |  |  |
Forfeited (in dollars per share) | $ / shares |  | 1.87 |  |  |  |  |
Outstanding at the end (in dollars per share) | $ / shares |  | $ 1.09 |  | $ 1.13 |  | $ 1.87 |
Vested and exercisable at the end (in dollars per share) | $ / shares |  |  |  |  |  |  | $ 1.17
Weighted Average Remaining Contractual Term (years) and Aggregate Intrinsic Value |  |  |  |  |  |  |
Outstanding at the beginning (in years) |  | 9 years 3 months 18 days |  |  |  |  |
Outstanding at the end (in years) |  | 9 years 3 months 18 days |  |  |  |  |
Vested and exercisable at the end (in years) |  | 9 years 1 month 6 days |  |  |  |  |
Granted |  | 195,000 | 2,686,960 | 2,686,960 |  |  |
Grant date fair value of share options granted | $ |  | $ 118,400 |  |  |  |  |

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- Definition Number of options or other stock instruments for which the right to exercise has lapsed under the terms of the plan agreements. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iv)(04) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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