Investments (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021	Dec. 31, 2021	Sep. 08, 2017
Schedule of Equity Method Investments
(Loss) income from equity method investments	$ 0	$ (1,000)	$ 0	$ 0
Distributions received			0
Equity method investment	88,308		88,308		$ 88,308
Unrealized gain (loss) on marketable securities	15,500	$ 2,500	13,900	$ 2,500
Other Assets
Schedule of Equity Method Investments
Equity method investment	88,300		88,300		88,300
Debt securities	$ 8,800		$ 8,800		$ 20,000
CF Real Estate Finance Holdings, L.P.
Schedule of Equity Method Investments
Equity method investment ownership percentage	27.00%		27.00%
Equity method investment						$ 100,000