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Property, Plant and Equipment | 12 Months Ended
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Dec. 31, 2018
Property, Plant and Equipment [Abstract] |
Property, Plant and Equipment |
7. | PROPERTY, PLANT AND EQUIPMENT
Property, plant and equipment consist of the following as of December 31 (in thousands):
|  | 2018 |  |  | 2017 |
Building and improvements |  | $ | 50,240 |  |  | $ | 49,403 |
Machinery and equipment |  |  | 233,464 |  |  |  | 228,107 |
Furniture and fixtures |  |  | 1,625 |  |  |  | 1,620 |
Forklifts and tractors |  |  | 10,872 |  |  |  | 9,799 |
Computer equipment |  |  | 10,142 |  |  |  | 9,680 |
Construction in process |  |  | 16,392 |  |  |  | 5,954 |
Land |  |  | 11,417 |  |  |  | 11,417 |
Total property, plant and equipment |  |  | 334,152 |  |  |  | 315,980 |
Accumulated depreciation |  |  | (217,008 | ) |  |  | (212,870 | )
Total property, plant and equipment, net |  | $ | 117,144 |  |  | $ | 103,110 |
The Company had construction in process as of December 31, 2018 of approximately $16.4 million. The Company expects that the construction in process will be completed and put into service in the year ending December 31, 2019. Depreciation expense for the years ended December 31, 2018, 2017, and 2016 totaled $13.4 million, $14.7 million, and $14.2 million, respectively.

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- Definition The entire disclosure for long-lived, physical assets used in the normal conduct of business and not intended for resale. Includes, but is not limited to, accounting policies and methodology, roll forwards, depreciation, depletion and amortization expense, including composite depreciation, accumulated depreciation, depletion and amortization expense, useful lives and method used, income statement disclosures, assets held for sale and public utility disclosures. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -URI http://asc.fasb.org/topic&trid=2155823 + Details
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