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Goodwill And Other Intangible Assets (Schedule Of Intangible Assets, Net Of Amortization) (Details) (USD $) In Thousands, unless otherwise specified | 12 Months Ended
--- | ---
Dec. 31, 2012 | Dec. 31, 2011
Finite-Lived Intangible Assets [Line Items] |  |
Intangible assets, gross | $ 42,500 | $ 18,215
Less accumulated amortization | (4,400) | (2,107)
Intangible assets, net | 38,100 | 16,108
Weighted average useful life | 14 years 6 months | 14 years 4 months 24 days
Customer Relationships [Member] |  |
Finite-Lived Intangible Assets [Line Items] |  |
Intangible assets, gross | 29,890 | 16,375
Less accumulated amortization | (3,498) | (1,730)
Intangible assets, net | 26,392 | 14,645
Weighted average useful life | 14 years 1 month 6 days | 15 years 1 month 6 days
Product Technologies [Member] |  |
Finite-Lived Intangible Assets [Line Items] |  |
Intangible assets, gross | 8,868 | 335
Less accumulated amortization | (421) | (116)
Intangible assets, net | 8,447 | 219
Weighted average useful life | 15 years 3 months 18 days | 4 years 7 months 6 days
Trade Name [Member] |  |
Finite-Lived Intangible Assets [Line Items] |  |
Intangible assets, gross | 2,237 |
Less accumulated amortization | (56) |
Intangible assets, net | 2,181 |
Weighted average useful life | 20 years |
Core Technologies [Member] |  |
Finite-Lived Intangible Assets [Line Items] |  |
Intangible assets, gross | 1,505 | 1,505
Less accumulated amortization | (425) | (261)
Intangible assets, net | $ 1,080 | $ 1,244
Weighted average useful life | 9 years 3 months 18 days | 9 years 3 months 18 days

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- Definition Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=7658586&loc=d3e16323-109275 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 142 -Paragraph 45 -Subparagraph a(1) -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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- Definition Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=7658586&loc=d3e16323-109275 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 142 -Paragraph 45 -Subparagraph a(1) -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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