Quarterly report pursuant to Section 13 or 15(d)

Goodwill and Intangible Assets (Intangibles) (Details)

v3.3.0.814
Goodwill and Intangible Assets (Intangibles) (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2015
Sep. 30, 2014
Sep. 30, 2015
Sep. 30, 2014
Dec. 31, 2014
Components of intangible assets          
Gross Carrying Amount $ 104,117   $ 104,117   $ 87,371
Accumulated Amortization (38,918)   (38,918)   (28,717)
Net Carrying Amount 65,199   65,199   58,654
Amortization expense 3,508 $ 2,288 10,201 $ 7,286  
Customer lists          
Components of intangible assets          
Gross Carrying Amount 80,939   80,939   68,603
Accumulated Amortization (29,030)   (29,030)   (21,699)
Net Carrying Amount 51,909   $ 51,909   46,904
Customer lists | Minimum          
Components of intangible assets          
Useful Life     4 years    
Customer lists | Maximum          
Components of intangible assets          
Useful Life     12 years    
Proprietary technology          
Components of intangible assets          
Gross Carrying Amount 19,848   $ 19,848   15,678
Accumulated Amortization (8,165)   (8,165)   (5,808)
Net Carrying Amount 11,683   $ 11,683   9,870
Proprietary technology | Minimum          
Components of intangible assets          
Useful Life     2 years 6 months    
Proprietary technology | Maximum          
Components of intangible assets          
Useful Life     8 years    
Trade names          
Components of intangible assets          
Gross Carrying Amount 3,330   $ 3,330   3,090
Accumulated Amortization (1,723)   (1,723)   (1,210)
Net Carrying Amount $ 1,607   $ 1,607   $ 1,880
Trade names | Minimum          
Components of intangible assets          
Useful Life     2 years    
Trade names | Maximum          
Components of intangible assets          
Useful Life     5 years