| Property Plant And Equipment [Text Block] |
| | | | | December 28, 2013 | | | | | | Cost | Accumulated depreciation | Net book value | | | | | | | | | | | $ | $ | $ | | Land | 7,486 | - | 7,486 | | Buildings | 67,612 | 18,507 | 49,105 | | Machinery and equipment | 174,454 | 80,505 | 93,949 | | Enterprise software | 6,850 | 5,535 | 1,315 | | Office furniture and equipment | 10,041 | 6,033 | 4,008 | | Vehicles | 6,730 | 4,520 | 2,210 | | | | | | 273,173 | 115,100 | 158,073 | | | | | | | | | | | | | | | | | | | | | | December 29, 2012 | | | | | | Cost | Accumulated depreciation | Net book value | | | | | | | | | | | $ | $ | $ | | Land | 7,659 | - | 7,659 | | Buildings | 59,388 | 15,793 | 43,595 | | Machinery and equipment | 153,204 | 69,841 | 83,363 | | Enterprise software | 7,164 | 5,878 | 1,286 | | Office furniture and equipment | 7,581 | 4,897 | 2,684 | | Vehicles | 6,028 | 4,036 | 1,992 | | | | | | 241,024 | 100,445 | 140,579 |
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