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Basis of Presentation and Summary of Significant Accounting Policies (Tables) | 6 Months Ended
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Jun. 30, 2016
Organization, Consolidation and Presentation of Financial Statements [Abstract] |
Property, Plant and Equipment | Property, plant and equipment was comprised of the following at December 31, 2015 and June 30, 2016:
| December 31, 2015 |  | June 30, 2016
| (in thousands)
Land | $ | 65,433 |  |  | $ | 74,561 |
Buildings and improvements | 180,804 |  |  | 186,919 |
Furniture, equipment and automobiles | 71,943 |  |  | 74,385 |
Property, plant and equipment, at cost | 318,180 |  |  | 335,865 |
Less: accumulated depreciation | (103,306 | ) |  | (106,967 | )
Property, plant and equipment, net | $ | 214,874 |  |  | $ | 228,898 |

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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://www.xbrl.org/2003/role/presentationRef -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://www.xbrl.org/2003/role/presentationRef -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 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 13 -Subparagraph b -Article 5 + Details
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