XML 91 R66.htm IDEA: XBRL DOCUMENT v3.20.4
Intangible Assets - Schedule of Impairment of Underlying Assets, Remaining Amortization Expense (Details) - USD ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Finite Lived Intangible Assets Future Amortization Expense [Abstract]    
2021 $ 1,240  
2022 1,149  
2023 1,097  
2024 1,085  
2025 1,074  
Thereafter 6,465  
Net Carrying Amount $ 12,110 $ 13,366