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INVESTMENTS (Tables) | 12 Months Ended
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Dec. 31, 2020
Disclosure Of Investments [Abstract] |
Disclosure of detailed information about investments [Table Text Block] |
|  | December 31, 2020 |  |  | December 31, 2019 |
Marketable securities | $ | 14,717 |  | $ | 4,665 |
Warrants |  | 636 |  |  | 829 |
Private company investments |  | 10,273 |  |  | 4,613 |
Total Investments |  | 25,626 |  |  | 10,107 |
Less: current portion |  | (16,755 | ) |  | (5,494 | )
Non-current portion | $ | 8,871 |  | $ | 4,613 |

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