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Property, plant and equipment
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12 Months Ended | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Dec. 31, 2011
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| Property, Plant and Equipment [Abstract] | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Property, Plant and Equipment Disclosure [Text Block] | 7. Property, plant and equipment
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). |
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