XML 67 R51.htm IDEA: XBRL DOCUMENT v3.21.2
Intangible Assets and Liabilities - Annual Amortization of Intangible Assets, Liabilities (Details) - USD ($)
$ in Thousands
Sep. 30, 2021
Dec. 31, 2020
Assets    
2021 (three months remaining) $ 3,711  
2022 9,807  
2023 7,218  
2024 4,993  
2025 3,805  
Thereafter 4,980  
Intangible Assets, net 34,514 $ 48,570
Liabilities    
2021 (three months remaining) 1,129  
2022 2,645  
2023 1,609  
2024 1,392  
2025 1,115  
Thereafter 6,561  
Intangible Liabilities, net $ 14,451 $ 18,448