Quarterly report pursuant to Section 13 or 15(d)

Goodwill and Other Intangible Assets (Details)

v2.4.0.8
Goodwill and Other Intangible Assets (Details) (USD $)
In Thousands, unless otherwise specified
9 Months Ended 9 Months Ended
Sep. 30, 2014
Dec. 31, 2013
Sep. 30, 2014
Skyhook
Feb. 14, 2014
Skyhook
Sep. 30, 2014
TruePosition
Dec. 31, 2013
TruePosition
Sep. 30, 2014
TruePosition
Skyhook
Changes in the carrying amount of goodwill              
Balance at the beginning of the period $ 45,600 $ 20,669   $ 24,931 $ 45,600 $ 20,669  
Acquisitions     24,931       24,931
Balance at the end of the period $ 45,600 $ 20,669   $ 24,931 $ 45,600 $ 20,669