Quarterly report pursuant to Section 13 or 15(d)

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

v3.20.1
Intangible Assets - Schedule of Finite-Lived Intangible Assets (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2020
Dec. 31, 2019
Gross Carrying Amount $ 4,551 $ 4,544
Accumulated Amortization (3,533) (3,479)
Finite-Lived Intangible Assets, Net $ 1,018 1,065
Patent [Member]    
Weighted Average Amortization Period (Years) 11 years  
Gross Carrying Amount $ 761 760
Accumulated Amortization (364) (358)
Finite-Lived Intangible Assets, Net $ 397 402
Software [Member]    
Weighted Average Amortization Period (Years) 3 years  
Gross Carrying Amount $ 420 414
Accumulated Amortization (408) (408)
Finite-Lived Intangible Assets, Net $ 12 6
Customer Relationships [Member]    
Weighted Average Amortization Period (Years) 10 years  
Gross Carrying Amount $ 3,370 3,370
Accumulated Amortization (2,761) (2,713)
Finite-Lived Intangible Assets, Net $ 609 $ 657