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Property and Equipment, Net (Tables) | 9 Months Ended
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Sep. 30, 2013
Property, Plant and Equipment [Abstract] |
Property and Equipment | Property and equipment consists of the following components:
|  | September 30, 2013 |  | December 31, 2012
|  | (dollars in thousands)
Land and land improvements |  | $ | 5,860 |  |  | $ | 6,410 |
Buildings |  | 65,190 |  |  | 59,610 |
Machinery and equipment |  | 359,410 |  |  | 332,040 |
|  | 430,460 |  |  | 398,060 |
Less: Accumulated depreciation |  | 223,730 |  |  | 213,030 |
Property and equipment, net |  | $ | 206,730 |  |  | $ | 185,030 |
Depreciation Expense | Depreciation expense as included in the accompanying consolidated statement of income is as follows:
|  | Three months ended September 30, |  | Nine months ended September 30,
|  | 2013 |  | 2012 |  | 2013 |  | 2012
|  | (dollars in thousands)
Depreciation expense, included in cost of sales |  | $ | 6,440 |  |  | $ | 5,400 |  |  | $ | 18,910 |  |  | $ | 16,420 |
Depreciation expense, included in selling, general and administrative expense |  | 1,190 |  |  | 900 |  |  | 3,280 |  |  | 2,570 |
Total depreciation expense |  | $ | 7,630 |  |  | $ | 6,300 |  |  | $ | 22,190 |  |  | $ | 18,990 |

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- Definition Tabular disclosure of depreciation expense. + References No definition available. + Details
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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 360 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229 Reference 2: 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 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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