XML 83 R57.htm IDEA: XBRL DOCUMENT v3.20.4
Intangible assets - Future Amortization Schedule (Details) - USD ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Intangible Assets, Net (Excluding Goodwill) [Abstract]    
2021 $ 2,662  
2022 2,457  
2023 2,343  
2024 2,247  
2025 1,983  
Thereafter 6,811  
Net Carrying Value $ 18,503 $ 12,335