XML 66 R51.htm IDEA: XBRL DOCUMENT v3.21.1
Intangible Assets and Liabilities - Annual Amortization of Intangible Assets, Liabilities (Details) - USD ($)
$ in Thousands
Mar. 31, 2021
Dec. 31, 2020
Assets    
2021 (nine months remaining) $ 11,931  
2022 10,050  
2023 7,440  
2024 5,215  
2025 4,027  
Thereafter 5,220  
Intangible assets, net 43,883 $ 48,570
Liabilities    
2021 (nine months remaining) 3,576  
2022 2,682  
2023 1,642  
2024 1,425  
2025 1,148  
Thereafter 6,600  
Intangible liabilities, net $ 17,073 $ 18,448