Annual report pursuant to Section 13 and 15(d)

Intangible Assets - Narrative (Details)

v3.20.4
Intangible Assets - Narrative (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Goodwill and Intangible Assets Disclosure [Abstract]      
Amortization of intangible assets $ 1,289 $ 1,138 $ 1,293
2021 7,000    
2022 7,000    
2023 7,000    
2024 7,000    
2025 $ 7,000