Annual report pursuant to Section 13 and 15(d)

Commitments and Contingencies (Details)

v3.3.1.900
Commitments and Contingencies (Details)
$ in Thousands
1 Months Ended 9 Months Ended 12 Months Ended
Mar. 27, 2015
USD ($)
Oct. 31, 2015
USD ($)
Oct. 15, 2015
USD ($)
Dec. 31, 2015
USD ($)
item
Sep. 10, 2010
item
Skyhook | Patent infringement lawsuit          
General Litigation          
Number of claims | item         8
Litigation settlement amount $ 90,000        
Legal Fees       $ 29,500  
TruePosition | Polaris patent infringement lawsuit          
General Litigation          
Loss Contingency, Damages Sought, Value     $ 3,000    
TruePosition | Indemnification claim          
General Litigation          
Number of claims | item       5  
T-Mobile | TruePosition | Indemnification claim          
General Litigation          
Number of claims | item       2  
AT&T | TruePosition | Indemnification claim          
General Litigation          
Loss Contingency, Damages Sought, Value       $ 132  
Number of claims | item       4  
Maximum estimated allocation       $ 132  
Payments for Legal Settlements   $ 55