Quarterly report pursuant to Section 13 or 15(d)

Goodwill and Other Intangible Assets (Details)

v3.2.0.727
Goodwill and Other Intangible Assets (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jan. 01, 2015
Feb. 14, 2014
Jun. 30, 2015
Jun. 30, 2014
Jun. 30, 2015
Jun. 30, 2014
Dec. 31, 2014
Intangible assets subject to amortization              
Gross Carrying Amount     $ 32,818   $ 32,818   $ 32,813
Accumulated Amortization     (21,417)   (21,417)   (19,898)
Net Carrying Amount     11,401   11,401   12,915
Amortization expense     691 $ 1,700 1,500 $ 2,700  
Estimated future amortization expense              
Remainder of 2015     1,363   1,363    
2016     2,673   2,673    
2017     2,610   2,610    
2018     2,160   2,160    
2019     1,731   1,731    
Patents              
Intangible assets subject to amortization              
Gross Carrying Amount     8,822   8,822   8,822
Accumulated Amortization     (6,232)   (6,232)   (5,801)
Net Carrying Amount     2,590   2,590   3,021
Patents | Skyhook              
Intangible assets subject to amortization              
Useful life 3 years 6 months            
Tradename              
Intangible assets subject to amortization              
Gross Carrying Amount     2,788   2,788   2,788
Accumulated Amortization     (969)   (969)   (788)
Net Carrying Amount     1,819   1,819   2,000
Capitalized software              
Intangible assets subject to amortization              
Gross Carrying Amount     10,996   10,996   10,991
Accumulated Amortization     (10,822)   (10,822)   (10,597)
Net Carrying Amount     174   174   394
Capitalized software | Skyhook | Minimum              
Intangible assets subject to amortization              
Useful life 3 years 3 years          
Capitalized software | Skyhook | Maximum              
Intangible assets subject to amortization              
Useful life 5 years 5 years          
Customer relationships              
Intangible assets subject to amortization              
Gross Carrying Amount     10,212   10,212   10,212
Accumulated Amortization     (3,394)   (3,394)   (2,712)
Net Carrying Amount     $ 6,818   $ 6,818   $ 7,500
Patents tradename and customer relationship [member] | Skyhook              
Intangible assets subject to amortization              
Useful life   5 years          
Tradename and customer relationships [member] | Skyhook              
Intangible assets subject to amortization              
Useful life 5 years 6 months