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Financial instruments (Tables)
 6 Months Ended
May 31, 2019
Financial Instruments [Abstract]  
Contractual Obligation, Fiscal Year Maturity Schedule [Table Text Block]
Contractually obligated cash flow requirements as at May 31, 2019 are as follows:
 
in thousands of dollars
 
 
Total

$
 
 
< 1 Year

$
 
 
1–2 Years

$
 
 
2–5 Years

$
 
 
Thereafter

$
 
Accounts payable and accrued liabilities
 
 
1,481
 
 
 
1,481
 
 
 
-
 
 
 
-
 
 
 
-
 
 
 
 
1,481
 
 
 
1,481
 
 
 
-
 
 
 
-
 
 
 
-