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Accounts payable and accrued liabilities (Tables)
9 Months Ended
Aug. 31, 2015
Schedule of Accounts Payable and Accrued Liabilities [Table Text Block]
    in thousands of dollars  
    August 31, 2015     November 30, 2014  
    $       $  
Trade accounts payable   408     36  
Accrued liabilities   908     410  
Accrued salaries and vacation   58     533  
Accounts payable and accrued liabilities   1,374     979