Debt and Preferred Equity Investments - Investment In Financing Receivable (Details) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2023	Dec. 31, 2022
Financing Receivable, Credit Quality Indicator [Line Items]
2023	$ 0
2022	0
2021	82,752
Prior	553,724
Carrying value	636,476	$ 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	201,185
Carrying value	201,185	264,069
2 - Watch List Assets - Higher potential for loss
Financing Receivable, Credit Quality Indicator [Line Items]
2023	0
2022	0
2021	82,752
Prior	352,539
Carrying value	435,291	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