Loan Participations Payable, net (Details) $ in Thousands		12 Months Ended
		Dec. 31, 2020 USD ($) debt_instrument	Dec. 31, 2019 USD ($) debt_instrument
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loan participations payable		$ 42,501	$ 35,656
Debt discounts and deferred financing costs, net		0	(18)
Total loan participations payable, net	[1]	42,501	35,638
Loans receivable		732,330	827,861
Loan Participations
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans receivable		$ 42,500	$ 35,600
Loan Participations Payable
Accounts, Notes, Loans and Financing Receivable [Line Items]
Number of debt instruments | debt_instrument		1	1
Weighted average interest rate		6.00%	6.30%

[1] Refer to Note 2 for details on the Company's consolidated variable interest entities ("VIEs").