Quarterly report pursuant to Section 13 or 15(d)

Basis of Presentation (Details)

v3.3.0.814
Basis of Presentation (Details)
$ in Thousands
1 Months Ended 9 Months Ended
Feb. 14, 2014
USD ($)
item
Dec. 31, 2014
USD ($)
Nov. 30, 2014
customer
Sep. 30, 2014
USD ($)
TruePosition        
Acquisition        
Cash consideration deposited in escrow account $ 6,000      
Term in which indemnification claims made would be settled 12 months      
TruePosition | Skyhook        
Acquisition        
Voting interest acquired (as a percent) 100.00%      
Cash paid for acquisition $ 57,500      
Cash payment for acquisition from capital contribution from Liberty $ 49,400      
Skyhook        
Acquisition        
Number of significant customers not expected to renew | customer     1  
TruePosition        
Acquisition        
Number of claims made against the escrow account | item 0      
Goodwill and Intangible Asset Impairment   $ 35,200    
TruePosition | Skyhook        
Acquisition        
Acquisition related costs       $ 958