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NOTES RECEIVABLE AND DEPOSITS (Tables)
12 Months Ended
Jan. 31, 2020
NOTES RECEIVABLE AND DEPOSITS [abstract]  
Schedule of note receivable and deposits
 as at January 31, 2020  2019  2018 
 Promissory notes receivable$ — $ 5,345,000 $ — 
 Deposit on acquisition   900,000   
 Accrued interest receivable   216,897    
 Additional advances   14,618   
  $ —  $ 6,476,515  $ —