Quarterly report pursuant to Section 13 or 15(d)

Intangible Assets (Details Textual)

v2.4.0.8
Intangible Assets (Details Textual) (USD $)
3 Months Ended 3 Months Ended
Mar. 31, 2014
Mar. 31, 2013
Mar. 31, 2014
Subscriber relationships [Member]
Mar. 31, 2014
Licensing agreements [Member]
Jul. 31, 2008
Trademarks [Member]
Mar. 31, 2014
Agero, Inc. [Member]
Original equipment manufacturer relationships (OEM) [Member]
Mar. 31, 2014
Agero, Inc. [Member]
Proprietary software [Member]
Intangible Assets (Textual) [Abstract]              
Purchase price related to merger         $ 250,000,000    
Impairment loss related to indefinite-lived intangibles 0 0          
Intangible assets (Additional Textual) [Abstract]              
Weighted average useful lives (in years)     9 years 9 years 1 month 6 days   15 years 10 years
Amortization expense $ 14,084,000 $ 12,591,000