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Accounts payable and accrued liabilities (Tables)
3 Months Ended
Feb. 28, 2014
Schedule of Accounts Payable and Accrued Liabilities [Table Text Block]
    in thousands of dollars  
    February 28, 2014     November 30, 2013  
    $      $   
Trade accounts payable   118     196  
Accrued liabilities   842     427  
Accrued salaries and vacation   805     1,119  
Accounts payable and accrued liabilities   1,765     1,742