Annual report pursuant to Section 13 and 15(d)

Commitments and Contingencies (Details)

v3.6.0.2
Commitments and Contingencies (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Minimum annual lease payments      
2017 $ 592    
2018 27    
Total 619    
Skyhook      
Minimum annual lease payments      
Rental expense $ 2,400 $ 3,700 $ 3,300