Annual report pursuant to Section 13 and 15(d)

Goodwill and Intangible Assets - Amortization (Details)

v3.10.0.1
Goodwill and Intangible Assets - Amortization (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Finite-Lived Intangible Assets [Line Items]      
Amortization of intangible assets $ 1,057 $ 1,451 $ 2,358
Customer contracts      
Finite-Lived Intangible Assets [Line Items]      
Amortization of intangible assets 30 31 184
Customer relationships      
Finite-Lived Intangible Assets [Line Items]      
Amortization of intangible assets 973 1,244 1,809
Non-compete agreements      
Finite-Lived Intangible Assets [Line Items]      
Amortization of intangible assets 3 42 116
Technology      
Finite-Lived Intangible Assets [Line Items]      
Amortization of intangible assets 47 128 238
Trade names      
Finite-Lived Intangible Assets [Line Items]      
Amortization of intangible assets $ 4 $ 6 $ 11