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Goodwill and Intangible Assets, Net (Details 2) (USD $) In Thousands, unless otherwise specified | 12 Months Ended |
--- | --- | ---
Dec. 31, 2012 | Dec. 31, 2011
Components of intangible assets with definite lives |  |
Weighted average remaining life (in years) | P3Y3M18D |
Gross carrying amount | $ 21,382 | $ 89,323
Less: accumulated amortization | (13,492) | (75,593)
Net Carrying Amount | 7,890 | 13,730
Trade names and trademarks [Member] |  |
Components of intangible assets with definite lives |  |
Weighted average remaining life (in years) | P4Y2M12D |
Gross carrying amount | 14,431 | 17,030
Less: accumulated amortization | (9,029) | (9,104)
Net Carrying Amount | 5,402 | 7,926
Subscriber relationships [Member] |  |
Components of intangible assets with definite lives |  |
Weighted average remaining life (in years) | P1Y6M |
Gross carrying amount | 5,617 | 19,290
Less: accumulated amortization | (3,511) | (14,470)
Net Carrying Amount | 2,106 | 4,820
Technology and other [Member] |  |
Components of intangible assets with definite lives |  |
Weighted average remaining life (in years) | P1Y |
Gross carrying amount | 1,334 | 53,003
Less: accumulated amortization | (952) | (52,019)
Net Carrying Amount | $ 382 | $ 984

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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of Financial Accounting Standard (FAS) -Number 142 -Paragraph 45 -Subparagraph a(1) -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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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