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SHARE-BASED COMPENSATION - Fair value of share options granted (Details) | 12 Months Ended
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Dec. 31, 2022 | Dec. 31, 2021
SHARE-BASED COMPENSATION |  |
Expected life |  | 3 years 4 months 24 days
Expected dividend yield | 0.00% | 0.00%
Fair value per option granted | CAD$0.82 - CAD$1.10 | CAD$0.59 - CAD$1.22
Bottom of range [Member] |  |
SHARE-BASED COMPENSATION |  |
Risk-free interest rate | 1.44% | 0.70%
Expected stock price volatility | 73.80% | 66.11%
Expected life | 3 years 4 months 13 days |
Top of range [Member] |  |
SHARE-BASED COMPENSATION |  |
Risk-free interest rate | 4.07% | 1.29%
Expected stock price volatility | 76.78% | 73.37%
Expected life | 3 years 5 months 1 day |

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- Definition The option life of share options granted. + References No definition available. + Details
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- Definition Line item information related to share based compensation. + References No definition available. + Details
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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 2022-03-24 -Paragraph 47 -Subparagraph a -Clause i -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2022-en-r&anchor=para_47_a_i&doctype=Standard -URIDate 2022-03-24 + Details
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- Definition The description of inputs to option pricing model for share options granted that the entity does not disclose separately. [Refer: Option pricing model [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 2 -IssueDate 2022-03-24 -Paragraph 47 -Subparagraph a -Clause i -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2022-en-r&anchor=para_47_a_i&doctype=Standard -URIDate 2022-03-24 + Details
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- Definition The implied yield currently available on zero-coupon government issues of the country in whose currency the exercise price for share options granted is expressed, with a remaining term equal to the expected term of the option being valued (based on the option's remaining contractual life and taking into account the effects of expected early exercise). [Refer: Government [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 2 -IssueDate 2022-03-24 -Paragraph 47 -Subparagraph a -Clause i -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2022-en-r&anchor=para_47_a_i&doctype=Standard -URIDate 2022-03-24 + Details
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- Definition The percentage of an expected dividend used to calculate the fair value of share options granted. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 2 -IssueDate 2022-03-24 -Paragraph 47 -Subparagraph a -Clause i -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2022-en-r&anchor=para_47_a_i&doctype=Standard -URIDate 2022-03-24 + Details
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- Details
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