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Goodwill And Other Intangible Assets (Tables) | 9 Months Ended | 12 Months Ended
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Sep. 30, 2011 | Dec. 31, 2010
Goodwill And Other Intangible Assets [Abstract] |  |
Schedule Of Other Intangible Assets |
|  | Gross |  |  |  |  |  | Net |
|  | Carrying |  |  | Accumulated |  |  | Carrying |
(in thousands) |  | Amount |  |  | Amortization |  |  | Amount |
Customer relationships |  | $ | 17,839 |  |  | $ | (8,510 | ) |  | $ | 9,329 |
Technology licenses |  |  | 11,300 |  |  |  | (5,815 | ) |  |  | 5,485 |
Other |  |  | 868 |  |  |  | (112 | ) |  |  | 756 |
Other intangible assets, September 30, 2011 |  | $ | 30,007 |  |  | $ | (14,437 | ) |  | $ | 15,570 |
|  | Gross |  |  |  |  |  | Net |
|  | Carrying |  |  | Accumulated |  |  | Carrying |
(in thousands) |  | Amount |  |  | Amortization |  |  | Amount |
Customer relationships |  | $ | 17,807 |  |  | $ | (7,165 | ) |  | $ | 10,642 |
Technology licenses |  |  | 11,300 |  |  |  | (4,144 | ) |  |  | 7,156 |
Other |  |  | 868 |  |  |  | (94 | ) |  |  | 774 |
Other intangible assets, December 31, 2010 |  | $ | 29,975 |  |  | $ | (11,403 | ) |  | $ | 18,572 |
The Estimated Future Amortization Expense Of Other Intangible Assets |
Year ending December 31, |  | Amount |
2011 (remaining three months) |  | $ | 1,627 |
2012 |  |  | 2,597 |
2013 |  |  | 3,080 |
2014 |  |  | 4,068 |
2015 |  |  | 1,812 |

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- Definition Tabular disclosure of the estimated aggregate amortization expense for intangible assets subject to amortization for each of the five succeeding fiscal years. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Topic 350 -SubTopic 30 -Publisher FASB -Number -Article -Subparagraph (a) -Name Accounting Standards Codification -Paragraph 2 -Section 50 -URI http://asc.fasb.org/extlink&oid=6905858&loc=d3e16323-109275 + Details
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- Definition Tabular disclosure of amortizable intangibles assets, in total and by major class, including the gross carrying amount and accumulated amortization. A major class is composed of intangible assets that can be grouped together because they are similar, either by their nature or by their use in the operations of a company. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 142 -Paragraph 45 -Subparagraph a -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. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6905858&loc=d3e16265-109275 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6905858&loc=d3e16323-109275 + Details
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