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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