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Intangible Assets (Details Textual) (USD $)
In Thousands, unless otherwise specified |
12 Months Ended | |||||
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Dec. 31, 2012
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Dec. 31, 2011
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Dec. 31, 2010
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Dec. 31, 2012
Subscriber relationships [Member]
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Dec. 31, 2012
Licensing agreements [Member]
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Jul. 31, 2008
Trademarks [Member]
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| Intangible Assets (Textual) [Abstract] | ||||||
| Purchase price related to merger | $ 250,000 | |||||
| Impairment loss related to indefinite-lived intangibles | 0 | 0 | 0 | |||
| Intangible assets (Additional Textual) [Abstract] | ||||||
| Weighted average useful lives (in years) | 9 years | 9 years 1 month 6 days | ||||
| Amortization expense | $ 53,620 | $ 59,050 | $ 66,324 | |||
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- Definition
The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The amount of acquisition cost of a business combination allocated to an identifiable intangible asset that will not be amortized. Does not include goodwill. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. No definition available.
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- Definition
The amount of impairment loss recognized in the period resulting from the write-down of the carrying amount of an indefinite-lived intangible asset, other than goodwill, to fair value. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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