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MARKETABLE SECURITIES (Tables)
12 Months Ended
Dec. 31, 2020
Disclosure Of Detailed Information About Marketable Securities [Abstract]  
Disclosure of the movement in marketable securities
  December 31, 2020 December 31, 2019
Balance, beginning of year $ 66,453  $ 29,542 
Additions 35,132  6,112 
Disposals (97,098) (3,534)
Fair value adjustments 22,261  34,333 
Balance, end of year $ 26,748  $ 66,453