Annual report pursuant to Section 13 and 15(d)

Intangible Assets (Details Textual)

v2.4.0.8
Intangible Assets (Details Textual) (USD $)
12 Months Ended 0 Months Ended 12 Months Ended 0 Months Ended 12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2013
Subscriber relationships [Member]
Dec. 31, 2013
Licensing agreements [Member]
Jul. 31, 2008
Trademarks [Member]
Nov. 04, 2013
Agero, Inc. [Member]
Original equipment manufacturer relationships (OEM) [Member]
Dec. 31, 2013
Agero, Inc. [Member]
Original equipment manufacturer relationships (OEM) [Member]
Nov. 04, 2013
Agero, Inc. [Member]
Proprietary software [Member]
Dec. 31, 2013
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 0              
Intangible assets (Additional Textual) [Abstract]                    
Weighted average useful lives (in years)       9 years 9 years 1 month 6 days   15 years 15 years 10 years 10 years
Amortization expense 50,011,000 53,620,000 59,050,000              
Period increase (decrease) in finite-lived intangible assets         $ (33,200,000)