v2.4.0.6
Property, plant and equipment
12 Months Ended
Dec. 31, 2011
Property, Plant and Equipment [Abstract]  
Property, Plant and Equipment Disclosure [Text Block]

7. Property, plant and equipment

    December 31, 2011
    CostAccumulated depreciationNet book value
    
    $$$
Land 6,256 - 6,256
Buildings 47,498 13,044 34,454
Machinery and equipment 135,692 61,325 74,367
Enterprise software 6,818 5,220 1,598
Office furniture and equipment 6,238 4,163 2,075
Vehicles 5,352 3,368 1,984
     207,854 87,120 120,734
       
       
    January 1, 2011
    CostAccumulated depreciationNet book value
    
    $$$
Land 4,995 - 4,995
Buildings 42,769 8,865 33,904
Machinery and equipment 124,751 53,623 71,128
Enterprise software 6,862 5,083 1,779
Office furniture and equipment 7,012 5,006 2,006
Vehicles 4,857 3,469 1,388
     191,246 76,046 115,200

Included in machinery and equipment as at December 31, 2011 is $8,016 (January 1, 2011 - $4,281) representing construction in process assets which were not being depreciated as they had not yet reached the stage of commercial viability. Also included in machinery and equipment is equipment under capital leases with a cost of $1,266 (January 1, 2011 - $431) and a net book value of $956 (January 1, 2011 - $172). In addition, machinery and equipment includes $2,618 (January 1, 2011 - $2,477) of spare parts inventory.

 

Total depreciation expense included in cost of goods sold and selling, general and administrative expense on the consolidated statements of operations related to property, plant and equipment for the year ended December 31, 2011 was $13,935 (January 1, 2011 - $13,167, December 31, 2009 - $12,382).