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Acquired Intangible Assets (Tables) | 6 Months Ended
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Jun. 30, 2012
Acquired Intangible Assets [Abstract] |
Acquired Identifiable Intangible Assets | Acquired identifiable intangible assets consist of the following:
|  | June 30, 2012 |  |  | December 31, 2011 |
|  | (In thousands) |
Customer relationships |  | $ | 40,100 |  |  | $ | 32,100 |
Trademarks and trade names |  |  | 6,800 |  |  |  | 6,300 |
Non-compete agreements |  |  | 910 |  |  |  | 700 |
Patents and supply contracts |  |  | 723 |  |  |  | 723 |
Leaseholds |  |  | 160 |  |  |  | - |
Total acquired intangible assets |  |  | 48,693 |  |  |  | 39,823 |
Less accumulated amortization (1) |  |  | (11,597 | ) |  |  | (9,467 | )
Net acquired intangible assets |  | $ | 37,096 |  |  | $ | 30,356 |

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- Definition Tabular disclosure of finite-lived intangible assets acquired as part of a business combination or through an asset purchase, by major class and in total, including the value of the asset acquired, any significant residual value (the expected value of the asset at the end of its useful life) and the weighted-average amortization period. + References Reference 1: 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=7658586&loc=d3e16265-109275 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 142 -Paragraph 44 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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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