Debt and Preferred Equity Investments - Investment In Financing Receivable (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Dec. 31, 2022
Financing Receivable, Credit Quality Indicator [Line Items]
2023	$ 0
2022	0
2021	79,865
Prior	546,938
Carrying value	626,803	$ 623,280
Provision for loan loss related to an investment originated prior to 2021	6,900
1 - Low Risk Assets - Low probability of loss
Financing Receivable, Credit Quality Indicator [Line Items]
2023	0
2022	0
2021	0
Prior	232,642
Carrying value	232,642	264,069
2 - Watch List Assets - Higher potential for loss
Financing Receivable, Credit Quality Indicator [Line Items]
2023	0
2022	0
2021	79,865
Prior	314,296
Carrying value	394,161	352,321
3 - High Risk Assets - Loss more likely than not
Financing Receivable, Credit Quality Indicator [Line Items]
2023	0
2022	0
2021	0
Prior	0
Carrying value	$ 0	$ 6,890