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WARRANTS AND STOCK OPTIONS - Disclosure of number and weighted average remaining contractual life of outstanding share options (Details) | Dec. 31, 2019 CAD ($) year Share | Dec. 31, 2018 CAD ($) Share | Dec. 31, 2017 CAD ($) Share
--- | --- | --- | ---
Warrants And Stock Options [Line Items] |  |  |
Number of stock options | Share | 6,150,001 | 5,200,001 | 4,283,335
Weighted average exercise price | $ 0.96 | $ 0.98 | $ 0.76
Average remaining contractual life (years) | year | 2.96 |  |
Range 1 [Member] |  |  |
Warrants And Stock Options [Line Items] |  |  |
Number of stock options | Share | 716,667 |  |
Weighted average exercise price | $ 0.52 |  |
Average remaining contractual life (years) | year | 0.55 |  |
Range 1 [Member] | Bottom of range [Member] |  |  |
Warrants And Stock Options [Line Items] |  |  |
Exercise price of outstanding share options | $ 0.50 |  |
Range 1 [Member] | Top of range [Member] |  |  |
Warrants And Stock Options [Line Items] |  |  |
Exercise price of outstanding share options | 0.67 |  |
Range 2 [Member] |  |  |
Warrants And Stock Options [Line Items] |  |  |
Exercise price of outstanding share options | $ 0.75 |  |
Number of stock options | Share | 400,000 |  |
Weighted average exercise price | $ 0.75 |  |
Average remaining contractual life (years) | year | 4.31 |  |
Range 3 [Member] |  |  |
Warrants And Stock Options [Line Items] |  |  |
Exercise price of outstanding share options | $ 0.90 |  |
Number of stock options | Share | 1,675,000 |  |
Weighted average exercise price | $ 0.90 |  |
Average remaining contractual life (years) | year | 4.47 |  |
Range 4 [Member] |  |  |
Warrants And Stock Options [Line Items] |  |  |
Exercise price of outstanding share options | $ 0.96 |  |
Number of stock options | Share | 1,333,334 |  |
Weighted average exercise price | $ 0.96 |  |
Average remaining contractual life (years) | year | 1.70 |  |
Range 5 [Member] |  |  |
Warrants And Stock Options [Line Items] |  |  |
Exercise price of outstanding share options | $ 1.20 |  |
Number of stock options | Share | 2,025,000 |  |
Weighted average exercise price | $ 1.20 |  |
Average remaining contractual life (years) | year | 3.14 |  |

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- Definition The exercise price of outstanding share options. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 2 -IssueDate 2018-01-01 -Paragraph 45 -Subparagraph d -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=2&date=2018-03-01&anchor=para_45_d&doctype=Standard -URIDate 2018-03-16 + Details
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- Definition The number of share options outstanding in a share-based payment arrangement. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 2 -IssueDate 2018-01-01 -Paragraph 45 -Subparagraph d -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=2&date=2018-03-01&anchor=para_45_d&doctype=Standard -URIDate 2018-03-16 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 2 -IssueDate 2018-01-01 -Paragraph 45 -Subparagraph b -Clause i -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=2&date=2018-03-01&anchor=para_45_b_i&doctype=Standard -URIDate 2018-03-16 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 2 -IssueDate 2018-01-01 -Paragraph 45 -Subparagraph b -Clause vi -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=2&date=2018-03-01&anchor=para_45_b_vi&doctype=Standard -URIDate 2018-03-16 + Details
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- Definition The weighted average exercise price of share options outstanding in a share-based payment arrangement. [Refer: Weighted average [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 2 -IssueDate 2018-01-01 -Paragraph 45 -Subparagraph b -Clause i -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=2&date=2018-03-01&anchor=para_45_b_i&doctype=Standard -URIDate 2018-03-16 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 2 -IssueDate 2018-01-01 -Paragraph 45 -Subparagraph b -Clause vi -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=2&date=2018-03-01&anchor=para_45_b_vi&doctype=Standard -URIDate 2018-03-16 + Details
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