Commitments and Contingencies - Narrative (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024	Dec. 31, 2024
Debt Instrument [Line Items]
Office leases payment	$ 0.4	$ 0.4	$ 0.7	$ 0.7
Ground Leases
Debt Instrument [Line Items]
Weighted average remaining lease term	11 years 10 months 24 days		11 years 10 months 24 days		12 years
Weighted average discount rate (as a percentage)	5.40%		5.40%
Corporate Offices
Debt Instrument [Line Items]
Weighted average remaining lease term	3 years 10 months 24 days		3 years 10 months 24 days		4 years 3 months 18 days
Weighted average discount rate (as a percentage)	2.40%		2.40%
Senior loans
Debt Instrument [Line Items]
Future funding commitments	$ 103.4		$ 103.4		$ 105.2
Mezzanine loans
Debt Instrument [Line Items]
Future funding commitments	2.1		2.1		$ 1.1
Preferred Equity
Debt Instrument [Line Items]
Future funding commitments	$ 6.0		$ 6.0