Investments in Unconsolidated Funds - Summary of Cash Distributions Received from Funds (Details) - USD ($) $ in Thousands	6 Months Ended
Jun. 30, 2020	Jun. 30, 2019
Real Estate Investments, Net [Abstract]
Operating distributions received	$ 394	$ 3,756
Capital distributions received	548	3,869
Total distributions received	$ 942	$ 7,625

Proceeds from Equity Method Investment, Operating Distributions

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