Investments in Debt Securities and Notes Receivable - Schedule (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Schedule of Held-to-maturity Securities [Line Items]
Dividends Receivable	$ 38,066	$ 4,889
Investments in debt securities and notes receivable	719,187	593,810
Notes Receivable-Bridge Loans
Schedule of Held-to-maturity Securities [Line Items]
Notes receivable	279,042	187,368
Notes Receivable-Senior Mezzanine Loan, net
Schedule of Held-to-maturity Securities [Line Items]
Notes receivable	102,079	101,553
JCAP Series A Preferred Stock
Schedule of Held-to-maturity Securities [Line Items]
Debt securities	200,000	200,000
JCAP Series B Preferred Stock
Schedule of Held-to-maturity Securities [Line Items]
Debt securities	$ 100,000	$ 100,000