MORTGAGE LOANS RECEIVABLE - Summary of Mortgage Loans Receivable By Purpose (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2022 USD ($) loan	Dec. 31, 2021 USD ($) loan	Dec. 31, 2020 USD ($)
Accounts, Notes, Loans and Financing Receivable [Line Items]
Carrying Value	$ 94,401	$ 290,180	$ 52,389
Mortgage Loans Receivable
Accounts, Notes, Loans and Financing Receivable [Line Items]
Carrying Value	$ 2,064,028	$ 1,515,762	$ 0
% of Portfolio	100.00%	100.00%
Loan Count | loan	1,677	1,464
% of Portfolio	100.00%	100.00%
Weighted Average Yield	8.20%	8.10%
Weighted Average Original Life (Months)	16 months 15 days	15 months 8 days
Mortgage Loans Receivable | Construction
Accounts, Notes, Loans and Financing Receivable [Line Items]
Carrying Value	$ 965,495	$ 610,446
% of Portfolio	46.80%	40.30%
Loan Count | loan	622	486
% of Portfolio	37.10%	33.20%
Weighted Average Yield	8.30%	8.30%
Weighted Average Original Life (Months)	15 months	16 months
Weighted Average Committed Loan Balance to Value, LTC	76.80%	75.60%
Weighted Average Committed Loan Balance to Value, LTARV	65.60%	65.00%
Mortgage Loans Receivable | Bridge
Accounts, Notes, Loans and Financing Receivable [Line Items]
Carrying Value	$ 838,539	$ 716,764
% of Portfolio	40.60%	47.30%
Loan Count | loan	701	632
% of Portfolio	41.80%	43.20%
Weighted Average Yield	8.10%	7.80%
Weighted Average Original Life (Months)	20 months 4 days	15 months 15 days
Weighted Average Committed Loan Balance to Value	75.30%	7380.00%
Mortgage Loans Receivable | Renovation
Accounts, Notes, Loans and Financing Receivable [Line Items]
Carrying Value	$ 259,994	$ 188,552
% of Portfolio	12.60%	12.40%
Loan Count | loan	354	346
% of Portfolio	21.10%	23.60%
Weighted Average Yield	8.30%	8.10%
Weighted Average Original Life (Months)	13 months	13 months 13 days
Weighted Average Committed Loan Balance to Value, LTC	78.00%	78.50%
Weighted Average Committed Loan Balance to Value, LTARV	66.10%	78.50%