MORTGAGE LOANS RECEIVABLE - Schedule of Mortgage Loans Receivable (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Financing Receivable [Roll Forward]
Beginning balance	$ 290,180	$ 52,389
Paydowns and payoffs	(152,256)	(28,631)
Changes in instrument-specific credit risk	63,062	0
Other factors	(1,397)	301
Ending balance	94,401	290,180
Mortgage Loans Receivable
Financing Receivable [Roll Forward]
Beginning balance	1,515,762	0
Genesis acquisition (Note 3)		1,505,635
Initial loan advances	1,438,117	60,125
Construction holdbacks and draws	559,294	12,856
Paydowns and payoffs	(1,405,278)	(60,867)
Changes in instrument-specific credit risk		0
Other factors		(1,987)
Purchased loans premium amortization	(43,867)
Ending balance	$ 2,064,028	$ 1,515,762