XML 56 R44.htm IDEA: XBRL DOCUMENT v3.21.1
Intangible Assets - Schedule of Impairment of Underlying Assets, Remaining Amortization Expense (Details) - USD ($)
$ in Thousands
Mar. 31, 2021
Dec. 31, 2020
Finite Lived Intangible Assets Future Amortization Expense [Abstract]    
Remainder of 2021 $ 927  
2022 1,149  
2023 1,097  
2024 1,085  
2025 1,074  
2026 1,064  
Thereafter 5,401  
Net Carrying Amount $ 11,797 $ 12,110