Quarterly report pursuant to Section 13 or 15(d)

Intangible assets, royalties and goodwill, Estimated Future Amortization of Amortizable Intangible Assets (Details)

v3.20.2
Intangible assets, royalties and goodwill, Estimated Future Amortization of Amortizable Intangible Assets (Details) - USD ($)
$ in Thousands
6 Months Ended
Jun. 30, 2020
Dec. 31, 2019
Jun. 30, 2019
Intangible assets, royalties and goodwill [Abstract]      
Weighted average remaining useful life 10 years 6 months    
Estimated Future Amortization of Amortizable Intangible Assets [Abstract]      
Remainder of 2020 $ 739    
2021 1,551    
2022 1,551    
2023 1,551    
2024 1,551    
Thereafter 6,935    
Net carrying amount $ 13,878 $ 14,641 $ 0