LOANS RECEIVABLE AND INVESTMENTS - Schedule of Loans Receivable and Investments (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Accounts, Notes, Loans and Financing Receivable [Line Items]
Allowance	$ (3,810)	$ (3,976)
Non-mortgage loans receivable, net	28,129	26,152
Secured loans, unsecured loans, and other available-for-sale securities, amortized cost	176,811	58,114
Total loans receivable and investments, net	173,001	54,138
Secured loans, unsecured loans, and other available-for-sale securities, fair value	173,869	53,147
Non-mortgage loans receivable, net
Accounts, Notes, Loans and Financing Receivable [Line Items]
Allowance	(3,810)	(3,976)
Non-mortgage loans receivable, amortized cost	31,939	30,128
Non-mortgage loans receivable, net	28,129	26,152
Non-mortgage loans receivable, fair value	27,640	25,200
Secured/mortgage loans and other, net
Accounts, Notes, Loans and Financing Receivable [Line Items]
Held-to-maturity securities, amortized cost	144,872	27,986
Allowance	0	0
Held-to-maturity securities, carrying amount	144,872	27,986
Held-to-maturity securities, fair value	$ 146,229	$ 27,947