Annual report pursuant to Section 13 and 15(d)

Intangible Assets - Schedule of Intangible Assets (Details)

v3.8.0.1
Intangible Assets - Schedule of Intangible Assets (Details) - USD ($)
$ in Thousands
Dec. 31, 2017
Dec. 31, 2016
Finite-Lived Intangible Assets [Line Items]    
Total intangibles $ 9,587 $ 9,587
Less accumulated amortization (6,936) (6,400)
Total intangibles net of amortization 2,651 3,187
Trademarks [Member]    
Finite-Lived Intangible Assets [Line Items]    
Total intangibles 350 350
Customer Relationships [Member]    
Finite-Lived Intangible Assets [Line Items]    
Total intangibles 3,989 3,990
Developed Technology [Member]    
Finite-Lived Intangible Assets [Line Items]    
Total intangibles 4,685 4,685
Other Patents And Patent Applications [Member]    
Finite-Lived Intangible Assets [Line Items]    
Total intangibles $ 562 $ 562