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INVESTMENTS (Tables)
 12 Months Ended
Dec. 31, 2021
Disclosure Of Investments [Abstract]  
Disclosure of detailed information about investments [Table Text Block]
    December 31, 2021     December 31, 2020  
   Marketable securities $ 9,226   $ 14,717  
   Warrants   180     636  
   Private company investments   11,124     10,273  
Total Investments   20,530     25,626  
   Less: current portion   (15,391 )   (16,755 )
   Non-current portion $ 5,139   $ 8,871