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Acquisitions (Details) In Thousands, unless otherwise specified | 1 Months Ended
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Dec. 31, 2012 Pyramid Control Systems [Member] USD ($) | Nov. 30, 2012 Wetzel Holding AG [Member] USD ($) | Nov. 30, 2012 Wetzel Holding AG [Member] EUR (€)
Business Acquisition [Line Items] |  |  |
Purchase price of acquisition | $ 24,532 | $ 54,308 | € 42,300
Additional purchase price of acquisition | $ 3,700 | $ 2,825 | € 2,200

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- Definition For transactions that are recognized separately from the acquisition of assets and assumptions of liabilities in the business combination, such as related to pre-existing relationships with the acquiree, this element represents the disclosure of the amount of acquisition related costs. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (f) -URI http://asc.fasb.org/extlink&oid=25497992&loc=d3e1392-128463 + Details
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- Definition The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3213-108585 + Details
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