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Goodwill and Other Intangible Assets - Carrying Value of Goodwill (Details) (USD $) In Thousands, unless otherwise specified | 3 Months Ended
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Mar. 31, 2014
Goodwill [Roll Forward] |
Balance at December 31, 2013 | $ 66,271
Acquisition of EOGA | 5,312
Balance at March 31, 2014 | 71,583
Energy Chemical Technologies [Member] |
Goodwill [Roll Forward] |
Balance at December 31, 2013 | 30,296
Acquisition of EOGA | 5,312
Balance at March 31, 2014 | 35,608
Consumer and Industrial Chemical Technologies [Member] |
Goodwill [Roll Forward] |
Balance at December 31, 2013 | 20,642
Acquisition of EOGA | 0
Balance at March 31, 2014 | 20,642
Teledrift [Member] |
Goodwill [Roll Forward] |
Balance at December 31, 2013 | 15,333
Acquisition of EOGA | 0
Balance at March 31, 2014 | $ 15,333

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- Definition Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=14024403&loc=d3e13816-109267 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6388280&loc=d3e13770-109266 + Details
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- Definition Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=14024403&loc=d3e13816-109267 + Details
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- Details
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