Quarterly report pursuant to Section 13 or 15(d)

Intangible Assets - Future Amortization of Patents and License Agreements (Details)

v3.21.1
Intangible Assets - Future Amortization of Patents and License Agreements (Details) - USD ($)
$ in Thousands
Mar. 31, 2021
Dec. 31, 2020
Intangible assets    
Net Carrying Amount $ 1,977 $ 1,705
Patents And License Agreements    
Intangible assets    
2021 (excluding the three months ended March 31, 2021) 150  
2022 200  
2023 168  
2024 97  
2025 97  
Thereafter 1,265  
Net Carrying Amount $ 1,977