Investments in Real Estate Debt - Summary of Company's Investments in Real Estate Debt (Details) $ in Thousands	3 Months Ended	12 Months Ended
	Mar. 31, 2024 USD ($) Positions	Dec. 31, 2023 USD ($) Positions
Real Estate [Line Items]
Number of Position | Positions	28	26
Weighted Average Coupon	9.00%	9.30%
Weighted Average Maturity Date	2028-07	2028-04
Face Amount	$ 474,368	$ 328,679
Cost Basis	473,881	327,983
Fair Value	$ 474,240	$ 328,189
Commercial Real Estate Loan
Real Estate [Line Items]
Number of Position | Positions	13	11
Weighted Average Coupon	9.00%	9.10%
Weighted Average Maturity Date	2028-03	2027-09
Face Amount	$ 399,911	$ 252,868
Cost Basis	399,777	252,668
Fair Value	$ 399,911	$ 252,868
Mezzanine Loans
Real Estate [Line Items]
Number of Position | Positions	1	1
Weighted Average Coupon	10.00%	10.00%
Weighted Average Maturity Date	2026-09	2026-09
Face Amount	$ 50,000	$ 50,000
Cost Basis	50,000	50,000
Fair Value	$ 50,000	$ 50,000
Real Estate-related Securities
Real Estate [Line Items]
Number of Position | Positions	14	14
Weighted Average Coupon	7.00%	7.00%
Weighted Average Maturity Date	2037-05	2037-05
Face Amount	$ 24,457	$ 25,811
Cost Basis	24,104	25,314
Fair Value	$ 24,329	$ 25,321