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Fair Value of Assets and Liabilities - Schedule of Fair Value and Carrying Value of Financial Instruments (Details) - USD ($)
$ in Thousands
Mar. 31, 2020
Dec. 31, 2019
Principal Balance    
Fair value of financial instruments    
Mortgage note payable $ 25,285 $ 25,433
Fair Value    
Fair value of financial instruments    
Mortgage note payable $ 25,285 $ 26,071