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WARRANTS AND STOCK OPTIONS (Tables) | 12 Months Ended
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Dec. 31, 2019
Warrants And Stock Options [Abstract] |
Disclosure of detailed information about warrants, activity [Table Text Block] |
|  | Number of warrants |  |  | Weighted average exercise price |
|  |  |  |  | $ |
DECEMBER 31, 2018 |  | 1,452,533 |  |  | 1.75 |
Issued |  | - |  |  | - |
DECEMBER 31, 2019* |  | 1,452,533 |  |  | 1.75 |
*Above warrants expired subsequent to December 31, 2019.
Disclosure of number and weighted average exercise prices of share options [Table Text Block] |
|  | Number of stock options |  |  | Weighted average exercise price |
|  |  |  |  | $ |
DECEMBER 31, 2017 |  | 4,283,335 |  |  | 0.76 |
Granted |  | 2,325,000 |  |  | 1.20 |
Exercised |  | (1,225,000 | ) |  | 0.60 |
Forfeited |  | (183,334 | ) |  | 1.16 |
DECEMBER 31, 2018 |  | 5,200,001 |  |  | 0.98 |
Granted |  | 2,075,000 |  |  | 0.87 |
Exercised |  | (125,000 | ) |  | 0.58 |
Expired |  | (850,000 | ) |  | 0.90 |
Forfeited |  | (150,000 | ) |  | 1.20 |
DECEMBER 31, 2019 |  | 6,150,001 |  |  | 0.96 |
Disclosure of stock options outstanding by exercise price [Table Text Block] |
Stock options outstanding, by exercise price | Number of Stock options | Weighted average exercise price | Average remaining contractual life
|  | $ | years
$0.50 - 0.67 | 716,667 | 0.52 | 0.55
0.75 | 400,000 | 0.75 | 4.31
0.90 | 1,675,000 | 0.90 | 4.47
$0.96 | 1,333,334 | 0.96 | 1.70
$1.20 | 2,025,000 | 1.20 | 3.14
DECEMBER 31, 2019 | 6,150,001 | 0.96 | 2.96

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