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Nature of Operations and Summary of Significant Accounting Policies Nature of Operations and Summary of Significant Accounting Policies (Tables) | 12 Months Ended
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Dec. 31, 2018
Organization, Consolidation and Presentation of Financial Statements [Abstract] |
Property, Plant and Equipment, Net | Depreciation and amortization are computed using the straight line method over the following estimated useful lives:
Buildings and improvements(a) | 10 – 30 years
Machinery and equipment | 3 – 10 years
Office furniture and equipment | 5 – 10 years
Computer equipment and software | 3 – 5 years
Motor vehicles | 5 years
(a) Leasehold improvements are the shorter of economic useful life or life of lease Property, plant, and equipment, net.
| December 31, |
| 2018 |  | 2017 |
Land, buildings, and improvements | $ | 90,992 |  |  | $ | 72,223 |  |
Transportation equipment | 3,308 |  |  | 3,286 |  |
Machinery and equipment | 184,779 |  |  | 175,371 |  |
Construction in progress | 16,814 |  |  | 16,408 |  |
Property, plant, and equipment, at cost | 295,893 |  |  | 267,288 |  |
Less accumulated depreciation and amortization | (175,105 | ) |  | (164,237 | ) |
Property, plant, and equipment, net | $ | 120,788 |  |  | $ | 103,051 |  |
Schedule of Interest Expenses Incurred | Total interest incurred for 2018, 2017, and 2016 is noted below:
|  | Year Ended December 31,
|  | 2018 |  | 2017 |  | 2016
Interest costs charged to expense |  | $ | 1,168 |  |  | $ | 1,184 |  |  | $ | 1,294 |
Plus: Interest cost capitalized |  | 562 |  |  | 293 |  |  | 198 |
Total |  | $ | 1,730 |  |  | $ | 1,477 |  |  | $ | 1,492 |

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- Definition Tabular disclosure of physical assets used in the normal conduct of business and not intended for resale. Includes, but is not limited to, balances by class of assets, depreciation and depletion expense and method used, including composite depreciation, and accumulated deprecation. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(13)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229 + Details
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