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Commitments and Contingencies - Future minimum rental receipts (Details)
$ in Thousands
Dec. 31, 2020
USD ($)
Commitments and Contingencies Disclosure [Abstract]  
2021 $ 129,629
2022 113,766
2023 108,807
2024 93,330
2025 37,765
Thereafter 7,357
Total $ 490,654