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Accounts payable and accrued liabilities
3 Months Ended
Feb. 28, 2013
Accounts payable and accrued liabilities [Text Block]

5 Accounts payable and accrued liabilities

    in thousands of dollars  
    February 28, 2013     November 30, 2012  
    $        
Trade accounts payable   130     207  
Accrued liabilities   365     659  
Accrued salaries and vacation   121     980  
Accounts payable and accrued liabilities   616     1,846