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Financial instruments (Tables)
9 Months Ended
Aug. 31, 2017
Financial Instruments [Abstract]  
Contractual Obligation, Fiscal Year Maturity Schedule [Table Text Block]
Contractually obligated cash flow requirements as at August 31, 2017 are as follows.
 
in thousands of dollars
 
 
Total
$
 
< 1 Year
$
 
1–2 Years
$
 
2–5 Years
$
 
Thereafter
$
 
Accounts payable and accrued liabilities
 
 
4,759
 
 
4,759
 
 
-
 
 
-
 
 
-
 
Office lease (note 8)
 
 
1,349
 
 
44
 
 
178
 
 
580
 
 
547
 
 
 
 
6,108
 
 
4,803
 
 
178
 
 
580
 
 
547
 
Fair Value Measurements, Recurring and Nonrecurring [Table Text Block]
The levels in the fair value hierarchy into which the Company’s financial assets and liabilities that are measured and recognized at fair value on a recurring basis were categorized as follows:
in thousands of dollars
 
 
August 31, 2017
$
 
November 30, 2016
$
 
 
 
Level 1
 
Level 2
 
Level 3
 
Level 1
 
Level 2
 
Level 3
 
Current investments – shares
 
 
4,571
 
 
-
 
 
-
 
 
7,538
 
 
-
 
 
-
 
Investments – warrants
 
 
-
 
 
-
 
 
81
 
 
-
 
 
-
 
 
297
 
South32 purchase option
 
 
-
 
 
-
 
 
-
 
 
-
 
 
-
 
 
-