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Key management compensation and related party transactions (Tables)
12 Months Ended
Oct. 31, 2018
Statements Line Items  
Disclosure of key management compensation explanatory
    2018     2017     2016  
Professional, other fees, and salaries $  235,297   $  667,724   $  840,641  
Stock-based compensation   44,740     382,531     -  
  $  280,037   $  1,050,255   $  840,641