| Summary of property, plant and equipment |
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|
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|
|
|
|
|
|
|
|
|
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|
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June 30,
|
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December 31,
|
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2016
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|
2015
|
|
|
|
|
|
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|
|
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Land
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|
$
|
1,500
|
|
$
|
1,500
|
|
Land improvements
|
|
|
3,771
|
|
|
3,010
|
|
Leasehold Improvements
|
|
|
859
|
|
|
859
|
|
Buildings
|
|
|
24,486
|
|
|
24,476
|
|
Machinery and equipment
|
|
|
37,042
|
|
|
35,628
|
|
Furniture and fixtures
|
|
|
11,733
|
|
|
11,657
|
|
Mobile equipment and other
|
|
|
2,403
|
|
|
2,255
|
|
Construction-in-process
|
|
|
4,064
|
|
|
2,155
|
|
Total property, plant and equipment
|
|
|
85,858
|
|
|
81,540
|
|
Less accumulated depreciation
|
|
|
(41,181)
|
|
|
(38,904)
|
|
Net property, plant and equipment
|
|
$
|
44,677
|
|
$
|
42,636
|
|