Summary of Significant Accounting Policies (Details)			12 Months Ended
	Nov. 06, 2021 USD ($)	Nov. 05, 2021 USD ($) unit property	Dec. 31, 2023 USD ($)	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
REO assets as a percent of consolidated VIE assets			2.00%
Loans as a percent of consolidated VIE assets			98.00%
Permitted reinvestment under static investment in VIEs			$ 0
Number of properties in portfolio investment | property		59
Number of units in portfolio investment | unit		15,057
Contributions from non-controlling interests			2,724,000	$ 21,925,000	$ 219,757,000
Cumulative effect of investment company fair value adjustment					$ 1,236,476,000
Accounting Standards Update [Extensible List]						Accounting Standards Update 2020-06 [Member]
Retained earnings (accumulated deficit)			$ 505,881,000	$ 769,237,000
Cumulative Effect, Period of Adoption, Adjustment
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Additional paid-in capital						$ (3,700,000)
Retained earnings (accumulated deficit)						$ (2,200,000)
Woodstar Fund
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Percentage of interest sold		20.60%
Contributions from non-controlling interests	$ 214,200,000	$ 216,000,000
Fund term		8 years