Annual report pursuant to Section 13 and 15(d)

Goodwill and Intangible Assets - Intangible Assets (Details)

v3.3.1.900
Goodwill and Intangible Assets - Intangible Assets (Details) - USD ($)
$ in Thousands
Dec. 31, 2015
Dec. 31, 2014
Finite-Lived Intangible Assets [Line Items]    
Gross Carrying Amount $ 26,959 $ 27,642
Accumulated Amortization 20,189 16,404
Intangible assets, net 6,770 11,238
Customer contracts    
Finite-Lived Intangible Assets [Line Items]    
Gross Carrying Amount 7,898 8,103
Accumulated Amortization 7,683 6,911
Customer relationships    
Finite-Lived Intangible Assets [Line Items]    
Gross Carrying Amount 12,496 12,792
Accumulated Amortization 6,621 4,562
Non-compete agreements    
Finite-Lived Intangible Assets [Line Items]    
Gross Carrying Amount 3,324 3,402
Accumulated Amortization 3,149 2,725
Technology    
Finite-Lived Intangible Assets [Line Items]    
Gross Carrying Amount 2,701 2,794
Accumulated Amortization 2,241 1,767
Trade names    
Finite-Lived Intangible Assets [Line Items]    
Gross Carrying Amount 540 551
Accumulated Amortization $ 495 $ 439