| Summary of property, plant and equipment |
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|
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|
|
|
|
|
|
|
|
|
|
|
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June 30,
|
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December 31,
|
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|
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2017
|
|
2016
|
|
|
|
|
|
|
|
|
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Land
|
|
$
|
2,378
|
|
$
|
2,378
|
|
Land improvements
|
|
|
4,357
|
|
|
4,357
|
|
Leasehold Improvements
|
|
|
3,959
|
|
|
2,569
|
|
Buildings
|
|
|
26,175
|
|
|
26,058
|
|
Machinery and equipment
|
|
|
42,723
|
|
|
40,878
|
|
Furniture and fixtures
|
|
|
13,042
|
|
|
12,561
|
|
Mobile equipment and other
|
|
|
4,373
|
|
|
3,873
|
|
Construction-in-process
|
|
|
3,351
|
|
|
3,850
|
|
Total property, plant and equipment
|
|
|
100,358
|
|
|
96,524
|
|
Less accumulated depreciation
|
|
|
(47,732)
|
|
|
(44,383)
|
|
Net property, plant and equipment
|
|
$
|
52,626
|
|
$
|
52,141
|
|