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Mortgages and Notes Payable - Schedule of Mortgages and Notes Payable (Details) - Mortgages and Notes Payable - USD ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Debt Instrument [Line Items]    
Mortgages and notes payable $ 138,412 $ 393,872
Unamortized debt issuance costs (1,883) (3,600)
Long-term debt $ 136,529 $ 390,272