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ACCOUNTS PAYABLE AND ACCRUED LIABILITIES
12 Months Ended
Nov. 30, 2019
Payables and Accruals [Abstract]  
ACCOUNTS PAYABLE AND ACCRUED LIABILITIES [Text Block]
6.ACCOUNTS PAYABLE AND ACCRUED LIABILITIES
 

Accounts payable and accrued liabilities are comprised of the following:

  November 30, 
  2019  2018 
Trade payables$600,878 $126,366 
Deferred revenue 10,842   
Other accrued liabilities 38,999  254,176 
 $650,719 $380,542 

 

 

 

 

 

The increase in trade payables at November 30, 2019 is primarily due to an increase in purchases of raw material inventory. Other accrued liabilities at November 30, 2018 relate primarily to professional and consulting fees.