Secured Financings on Investments in Real Estate Debt - Schedule of Secured Financings on Investments in Real Estate Debt Transactions (Details) - USD ($) $ in Thousands		12 Months Ended
		Dec. 31, 2021	Dec. 31, 2020
Secured Financings On Investments In Real Estate Debt [Line Items]
Collateral Assets	[1]	$ 487,602	$ 158,405
Outstanding Balance		$ 268,181	$ 108,254
Barclays RA
Secured Financings On Investments In Real Estate Debt [Line Items]
Weighted Average Maturity Date		Feb. 26, 2026
Weighted Average Interest Rate Description		L + 2.50%
Collateral Assets	[1]	$ 487,602
Outstanding Balance		$ 268,181
RMBS
Secured Financings On Investments In Real Estate Debt [Line Items]
Weighted Average Maturity Date			Mar. 17, 2021
Weighted Average Interest Rate			1.93%
Collateral Assets	[1]		$ 155,538
Outstanding Balance			$ 105,804
CMBS
Secured Financings On Investments In Real Estate Debt [Line Items]
Weighted Average Maturity Date			Jan. 06, 2021
Weighted Average Interest Rate			2.10%
Collateral Assets	[1]		$ 2,867
Outstanding Balance			$ 2,450

[1] Represents the fair value of the Company’s investments in real estate-related debt securities