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Segment Reporting (Details) (USD $) In Thousands, unless otherwise specified | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2013 | Sep. 30, 2013 | Jun. 30, 2013 | Mar. 31, 2013 | Dec. 31, 2012 | Sep. 30, 2012 | Jun. 30, 2012 | Mar. 31, 2012 | Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2011
Segment Reporting [Abstract] |  |  |  |  |  |  |  |  |  |  |
Number of operating segments |  |  |  |  |  |  |  |  | 4 |  |
Number of customers exceeding ten percent of net sales |  |  |  |  |  |  |  |  | 0 |  |
Revenues from External Customers and Long-Lived Assets |  |  |  |  |  |  |  |  |  |  |
Net Sales | $ 195,140 | $ 188,541 | $ 200,238 | $ 168,092 | $ 187,507 | $ 178,268 | $ 199,493 | $ 173,712 | $ 752,011 | $ 738,980 | $ 753,998
Long-Lived Assets | 138,587 |  |  |  | 136,325 |  |  |  | 138,587 | 136,325 | 137,152
Equipment |  |  |  |  |  |  |  |  |  |  |
Revenues from External Customers and Long-Lived Assets |  |  |  |  |  |  |  |  |  |  |
Net Sales |  |  |  |  |  |  |  |  | 444,773 | 435,900 | 452,398
Parts and consumables |  |  |  |  |  |  |  |  |  |  |
Revenues from External Customers and Long-Lived Assets |  |  |  |  |  |  |  |  |  |  |
Net Sales |  |  |  |  |  |  |  |  | 176,442 | 175,782 | 177,999
Service and other |  |  |  |  |  |  |  |  |  |  |
Revenues from External Customers and Long-Lived Assets |  |  |  |  |  |  |  |  |  |  |
Net Sales |  |  |  |  |  |  |  |  | 109,533 | 106,048 | 100,650
Specialty surface coatings |  |  |  |  |  |  |  |  |  |  |
Revenues from External Customers and Long-Lived Assets |  |  |  |  |  |  |  |  |  |  |
Net Sales |  |  |  |  |  |  |  |  | 21,263 | 21,250 | 22,951
Americas |  |  |  |  |  |  |  |  |  |  |
Revenues from External Customers and Long-Lived Assets |  |  |  |  |  |  |  |  |  |  |
Net Sales |  |  |  |  |  |  |  |  | 514,544 | 491,661 | 481,426
Long-Lived Assets | 106,409 |  |  |  | 100,662 |  |  |  | 106,409 | 100,662 | 100,843
Europe, Middle East, Africa |  |  |  |  |  |  |  |  |  |  |
Revenues from External Customers and Long-Lived Assets |  |  |  |  |  |  |  |  |  |  |
Net Sales |  |  |  |  |  |  |  |  | 157,208 | 166,208 | 188,338
Long-Lived Assets | 28,296 |  |  |  | 31,164 |  |  |  | 28,296 | 31,164 | 31,126
Asia Pacific |  |  |  |  |  |  |  |  |  |  |
Revenues from External Customers and Long-Lived Assets |  |  |  |  |  |  |  |  |  |  |
Net Sales |  |  |  |  |  |  |  |  | 80,259 | 81,111 | 84,234
Long-Lived Assets | $ 3,882 |  |  |  | $ 4,499 |  |  |  | $ 3,882 | $ 4,499 | $ 5,183

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- Definition The number of customers exceeding ten percent of net sales. + References No definition available. + Details
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- Definition Long-lived assets other than financial instruments, long-term customer relationships of a financial institution, mortgage and other servicing rights, deferred policy acquisition costs, and deferred tax assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 41 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6534315&loc=d3e9038-108599 + Details
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- Definition Number of operating segments. An operating segment is a component of an enterprise: (a) that engages in business activities from which it may earn revenues and incur expenses (including revenues and expenses relating to transactions with other components of the same enterprise), (b) whose operating results are regularly reviewed by the enterprise's chief operating decision maker to make decisions about resources to be allocated to the segment and assess its performance, and (c) for which discrete financial information is available. An operating segment may engage in business activities for which it has yet to earn revenues, for example, start-up operations may be operating segments before earning revenues. + References No definition available. + Details
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- Definition Total revenue from sale of goods and services rendered during the reporting period, in the normal course of business, reduced by sales returns and allowances, and sales discounts. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.1) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 1 -Article 5 + Details
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