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SHARE CAPITAL - Summary of measurement of stock option fair value assumptions (Details) | Mar. 07, 2025 yr $ / shares | Nov. 27, 2024 yr $ / shares | Aug. 15, 2024 yr $ / shares | Apr. 05, 2024 yr $ / shares | Mar. 20, 2024 yr $ / shares | Nov. 16, 2023 yr $ / shares | Sep. 26, 2023 yr $ / shares | Jun. 29, 2023 yr $ / shares
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Minimum |  |  |  |  |  |  |  |
Disclosure of classes of share capital [line items] |  |  |  |  |  |  |  |
Unvested forfeiture rate |  | 0.00% | 0.00% | 0.00% |  |  |  |
Maximum |  |  |  |  |  |  |  |
Disclosure of classes of share capital [line items] |  |  |  |  |  |  |  |
Unvested forfeiture rate |  | 3.40% | 3.40% | 3.40% |  |  |  |
Option Expiration Period Thirty Two |  |  |  |  |  |  |  |
Disclosure of classes of share capital [line items] |  |  |  |  |  |  |  |
Risk-free interest rate |  |  |  | 3.62% |  |  |  |
Expected annual volatility, based on historical share price of the Company |  |  |  | 88.13% |  |  |  |
Expected life (in years) | yr |  |  |  | 5.00 |  |  |  |
Expected dividend yield |  |  |  | 0.00% |  |  |  |
Share price (in CAD per share) |  |  |  | $ 21.28 |  |  |  |
Exercise price (in CAD per share) |  |  |  | $ 21.28 |  |  |  |
Option Expiration Period Thirty Four |  |  |  |  |  |  |  |
Disclosure of classes of share capital [line items] |  |  |  |  |  |  |  |
Risk-free interest rate |  |  | 3.07% |  |  |  |  |
Expected annual volatility, based on historical share price of the Company |  |  | 86.69% |  |  |  |  |
Expected life (in years) | yr |  |  | 10.00 |  |  |  |  |
Expected dividend yield |  |  | 0.00% |  |  |  |  |
Share price (in CAD per share) |  |  | $ 13.30 |  |  |  |  |
Exercise price (in CAD per share) |  |  | $ 13.11 |  |  |  |  |
Option Expiration Period Thirty Five |  |  |  |  |  |  |  |
Disclosure of classes of share capital [line items] |  |  |  |  |  |  |  |
Risk-free interest rate |  | 3.23% |  |  |  |  |  |
Expected annual volatility, based on historical share price of the Company |  | 86.06% |  |  |  |  |  |
Expected life (in years) | yr |  | 10.00 |  |  |  |  |  |
Expected dividend yield |  | 0.00% |  |  |  |  |  |
Share price (in CAD per share) |  | $ 14.37 |  |  |  |  |  |
Exercise price (in CAD per share) |  | $ 14.37 |  |  |  |  |  |
Option Expiration Period Thirty Six |  |  |  |  |  |  |  |
Disclosure of classes of share capital [line items] |  |  |  |  |  |  |  |
Risk-free interest rate | 3.03% |  |  |  |  |  |  |
Expected annual volatility, based on historical share price of the Company | 83.43% |  |  |  |  |  |  |
Expected life (in years) | yr | 10.00 |  |  |  |  |  |  |
Expected dividend yield | 0.00% |  |  |  |  |  |  |
Unvested forfeiture rate | 2.00% |  |  |  |  |  |  |
Share price (in CAD per share) | $ 10.45 |  |  |  |  |  |  |
Exercise price (in CAD per share) | $ 10.45 |  |  |  |  |  |  |
Option Expiration Period Twenty Nine |  |  |  |  |  |  |  |
Disclosure of classes of share capital [line items] |  |  |  |  |  |  |  |
Risk-free interest rate |  |  |  |  |  |  |  | 3.78%
Expected annual volatility, based on historical share price of the Company |  |  |  |  |  |  |  | 95.00%
Expected life (in years) | yr |  |  |  |  |  |  |  | 5.00
Expected dividend yield |  |  |  |  |  |  |  | 0.00%
Share price (in CAD per share) |  |  |  |  |  |  |  | $ 17.86
Exercise price (in CAD per share) |  |  |  |  |  |  |  | $ 16.72
Option Expiration Period Twenty Four |  |  |  |  |  |  |  |
Disclosure of classes of share capital [line items] |  |  |  |  |  |  |  |
Risk-free interest rate |  |  |  |  |  |  | 4.68% |
Expected annual volatility, based on historical share price of the Company |  |  |  |  |  |  | 85.00% |
Expected life (in years) | yr |  |  |  |  |  |  | 3.00 |
Expected dividend yield |  |  |  |  |  |  | 0.00% |
Share price (in CAD per share) |  |  |  |  |  |  | $ 30.02 |
Exercise price (in CAD per share) |  |  |  |  |  |  | $ 30.02 |
Option Expiration Period Thirty |  |  |  |  |  |  |  |
Disclosure of classes of share capital [line items] |  |  |  |  |  |  |  |
Risk-free interest rate |  |  |  |  |  |  | 4.28% |
Expected annual volatility, based on historical share price of the Company |  |  |  |  |  |  | 95.00% |
Expected life (in years) | yr |  |  |  |  |  |  | 5.00 |
Expected dividend yield |  |  |  |  |  |  | 0.00% |
Share price (in CAD per share) |  |  |  |  |  |  | $ 30.02 |
Exercise price (in CAD per share) |  |  |  |  |  |  | $ 30.02 |
Option Expiration Period Thirty Seven |  |  |  |  |  |  |  |
Disclosure of classes of share capital [line items] |  |  |  |  |  |  |  |
Risk-free interest rate |  |  |  |  |  | 4.28% |  |
Expected annual volatility, based on historical share price of the Company |  |  |  |  |  | 85.00% |  |
Expected life (in years) | yr |  |  |  |  |  | 3.00 |  |
Expected dividend yield |  |  |  |  |  | 0.00% |  |
Share price (in CAD per share) |  |  |  |  |  | $ 22.80 |  |
Exercise price (in CAD per share) |  |  |  |  |  | $ 27.17 |  |
Option Expiration Period Thirty Eight |  |  |  |  |  |  |  |
Disclosure of classes of share capital [line items] |  |  |  |  |  |  |  |
Risk-free interest rate |  |  |  |  |  | 4.28% |  |
Expected annual volatility, based on historical share price of the Company |  |  |  |  |  | 95.00% |  |
Expected life (in years) | yr |  |  |  |  |  | 5.00 |  |
Expected dividend yield |  |  |  |  |  | 0.00% |  |
Share price (in CAD per share) |  |  |  |  |  | $ 22.80 |  |
Exercise price (in CAD per share) |  |  |  |  |  | $ 27.17 |  |
Option Expiration Period Thirty One |  |  |  |  |  |  |  |
Disclosure of classes of share capital [line items] |  |  |  |  |  |  |  |
Risk-free interest rate |  |  |  |  | 3.52% |  |  |
Expected annual volatility, based on historical share price of the Company |  |  |  |  | 95.00% |  |  |
Expected life (in years) | yr |  |  |  |  | 5.00 |  |  |
Expected dividend yield |  |  |  |  | 0.00% |  |  |
Share price (in CAD per share) |  |  |  |  | $ 21.28 |  |  |
Exercise price (in CAD per share) |  |  |  |  | $ 21.28 |  |  |

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- Definition The expected volatility of the share price used to calculate the fair value of the share options granted. Expected volatility is a measure of the amount by which a price is expected to fluctuate during a period. The measure of volatility used in option pricing models is the annualised standard deviation of the continuously compounded rates of return on the share over a period of time. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 2 -IssueDate 2024-01-01 -Paragraph 47 -Subparagraph a -Clause i -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2024-en-r&anchor=para_47_a_i&doctype=Standard -URIDate 2024-03-27 + Details
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