| Summary of property, plant and equipment |
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December 31,
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2015
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2014
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Land
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$
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1,500
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$
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1,500
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Land improvements
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3,010
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2,292
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Leasehold improvements
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859
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499
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Buildings
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24,476
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21,918
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Machinery and equipment
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35,628
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31,780
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Furniture and fixtures
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11,657
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10,070
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Mobile equipment and other
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2,255
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1,999
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Construction-in-process
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2,155
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1,930
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Total property, plant and equipment
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81,540
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71,988
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Less accumulated depreciation
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(38,904)
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(34,442)
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Net property, plant and equipment
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$
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42,636
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$
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37,546
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