Quarterly report pursuant to Section 13 or 15(d)

Intangible Assets - Schedule of Finite-Lived Intangible Assets (Details)

v3.20.2
Intangible Assets - Schedule of Finite-Lived Intangible Assets (Details) - USD ($)
$ in Thousands
9 Months Ended
Sep. 30, 2020
Dec. 31, 2019
Gross Carrying Amount $ 4,569 $ 4,544
Accumulated Amortization (3,646) (3,479)
Finite-Lived Intangible Assets, Net $ 923 1,065
Patent [Member]    
Weighted Average Amortization Period (Years) 9 years 8 months 12 days  
Gross Carrying Amount $ 785 760
Accumulated Amortization (375) (358)
Finite-Lived Intangible Assets, Net $ 410 402
Software [Member]    
Weighted Average Amortization Period (Years) 3 years  
Gross Carrying Amount $ 414 414
Accumulated Amortization (410) (408)
Finite-Lived Intangible Assets, Net $ 4 6
Customer Relationships [Member]    
Weighted Average Amortization Period (Years) 10 years  
Gross Carrying Amount $ 3,370 3,370
Accumulated Amortization (2,861) (2,713)
Finite-Lived Intangible Assets, Net $ 509 $ 657