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Plant and equipment
3 Months Ended
Feb. 28, 2014
Plant and equipment [Text Block]

3     Plant and equipment

    in thousands of dollars  
    February 28, 2014  
          Accumulated        
    Cost     amortization     Net  
    $     $     $  
British Columbia, Canada                  
Furniture and equipment   46     (8 )   38  
Leasehold improvements   32     (7 )   25  
Computer hardware and software   81     (23 )   58  
Alaska, USA                  
Machinery and equipment   2,833     (2,176 )   657  
Vehicles   275     (163 )   112  
Computer hardware and software   31     (30 )   1  
    3,298     (2,407 )   891  

    in thousands of dollars  
    November 30, 2013  
          Accumulated        
    Cost     amortization     Net  
    $     $     $  
British Columbia, Canada                  
Furniture and equipment   46     (5 )   41  
Leasehold improvements   32     (5 )   27  
Computer hardware and software   80     (17 )   63  
Alaska, USA                  
Machinery and equipment   2,833     (1,949 )   884  
Vehicles   275     (144 )   131  
Computer hardware and software   31     (29 )   2  
    3,297     (2,149 )   1,148