Quarterly report pursuant to Section 13 or 15(d)

Intangible Assets - Schedule of Intangible Assets (Details)

v3.8.0.1
Intangible Assets - Schedule of Intangible Assets (Details) - USD ($)
$ in Thousands
Mar. 31, 2018
Dec. 31, 2017
Finite-Lived Intangible Assets [Line Items]    
Total intangibles $ 9,637 $ 9,587
Less accumulated amortization (7,070) (6,936)
Total intangibles net of amortization 2,567 2,651
Trademarks [Member]    
Finite-Lived Intangible Assets [Line Items]    
Total intangibles 401 350
Developed Technology [Member]    
Finite-Lived Intangible Assets [Line Items]    
Total intangibles 4,685 4,685
Customer Relationships [Member]    
Finite-Lived Intangible Assets [Line Items]    
Total intangibles 3,989 3,989
Other Patents And Patent Applications [Member]    
Finite-Lived Intangible Assets [Line Items]    
Total intangibles $ 562 $ 562