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Basis of Presentation and Summary of Significant Accounting Policies - Schedule of Future Minimum Ground Lease Payments (Details)
$ in Thousands
Mar. 31, 2019
USD ($)
Leases [Abstract]  
2019 (nine months) $ 333
2020 452
2021 462
2022 472
2023 482
Thereafter 11,638
Total $ 13,839