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Segment Reporting - Additional Information (Detail) (USD $) In Thousands, unless otherwise specified |  |  | 6 Months Ended |  | 6 Months Ended |  | 6 Months Ended
--- | --- | --- | --- | --- | --- | --- | ---
Sep. 30, 2014 | Dec. 31, 2013 | Jun. 30, 2014 Wet Automotive Ag | Jun. 30, 2013 Wet Automotive Ag | Sep. 30, 2014 Wet Automotive Ag | Jun. 30, 2014 Industrial Segments | Jun. 30, 2013 Industrial Segments | Sep. 30, 2014 Industrial Segments | Jun. 30, 2014 Reconciling Items | Jun. 30, 2013 Reconciling Items
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |
Computer Technology Costs |  |  | $ 2,800 | $ 2,600 |  | $ 2,800 | $ 2,600 |  | $ 2,800 | $ 2,600
Goodwill | $ 30,264 | $ 25,809 |  |  | $ 23,663 |  |  | $ 6,601 |  |

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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=35741047&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 Costs incurred in providing technology services. The services may include training, installation, engineering or consulting. Consulting services often include implementation support, software design or development, or the customization or modification of the licensed software. + 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 210.5-03.2(d)) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 985 -SubTopic 605 -Section 25 -Paragraph 76 -URI http://asc.fasb.org/extlink&oid=22169047&loc=d3e132428-111767 + Details
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