Investments in Debt Securities and Notes Receivable - Additional Information (Details) $ in Thousands	1 Months Ended		6 Months Ended
	Dec. 31, 2022 USD ($) shares	Nov. 30, 2020 USD ($) extension_option shares	Jun. 30, 2023 USD ($) extension_option	Jun. 30, 2022 USD ($)
Schedule of Held-to-maturity Securities [Line Items]
Investment in debt securities		$ 300,000
Debt securities, term		6 years
Debt securities, extension option | extension_option		2
Debt securities, extension term		1 year
Debt securities, period after which preferred dividends increase annually		6 years
Bridge loans, extension option | extension_option			2
Bridge loans, extension term			1 year
Proceeds from sale of notes receivable			$ 60,696	$ 82,115
Payments for issuance/purchase of notes receivable			$ 124,103	$ 204,930
Minimum
Schedule of Held-to-maturity Securities [Line Items]
Loan to value ratio			700
Maximum
Schedule of Held-to-maturity Securities [Line Items]
Loan to value ratio			800
Notes Receivable-Bridge Loans
Schedule of Held-to-maturity Securities [Line Items]
Bridge loans, original maturities			3 years
Principle amount sold			$ (60,696)
Proceeds from sale of notes receivable			60,696
Payments for issuance/purchase of notes receivable			$ 104,120
JCAP Series A Preferred Stock
Schedule of Held-to-maturity Securities [Line Items]
Investment in debt securities		$ 200,000
Investment in debt securities (in shares) | shares		200,000
Debt securities, dividend rate		8.50%
JCAP Series B Preferred Stock
Schedule of Held-to-maturity Securities [Line Items]
Investment in debt securities		$ 100,000
Investment in debt securities (in shares) | shares		100,000
JCAP Series D Preferred Stock
Schedule of Held-to-maturity Securities [Line Items]
Shares exchanged (in shares) | shares	300,000
Shares exchanged, value	$ 300,000