Quarterly report pursuant to Section 13 or 15(d)

Intangible Assets (Details Textual)

v2.4.0.8
Intangible Assets (Details Textual) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 6 Months Ended
Jun. 30, 2013
Jun. 30, 2012
Jun. 30, 2013
Jun. 30, 2012
Jun. 30, 2013
Subscriber relationships [Member]
Jun. 30, 2013
Licensing agreements [Member]
Jul. 31, 2008
Trademarks [Member]
Intangible Assets (Textual) [Abstract]              
Purchase price related to merger             $ 250,000
Impairment loss related to indefinite-lived intangibles 0 0 0 0      
Intangible assets (Additional Textual) [Abstract]              
Weighted average useful lives (in years)         9 years 9 years 1 month 6 days  
Amortization expense $ 12,345 $ 13,651 $ 24,936 $ 27,577