| Summary of property, plant and equipment |
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June 30,
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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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|
$
|
1,500
|
|
$
|
1,500
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|
Land improvements
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|
|
2,304
|
|
|
2,292
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Leasehold Improvements
|
|
|
632
|
|
|
499
|
|
Buildings
|
|
|
22,408
|
|
|
21,918
|
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Machinery and equipment
|
|
|
31,874
|
|
|
31,780
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Furniture and fixtures
|
|
|
10,220
|
|
|
10,070
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Mobile equipment and other
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|
|
2,262
|
|
|
1,999
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Construction-in-process
|
|
|
3,841
|
|
|
1,930
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Total property, plant and equipment
|
|
|
75,041
|
|
|
71,988
|
|
Less accumulated depreciation
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|
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(36,527)
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|
|
(34,442)
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Net property, plant and equipment
|
|
$
|
38,514
|
|
$
|
37,546
|
|