LOANS (Commercial Real Estate Loans, at Amortized Cost) (Details) $ in Thousands	Mar. 31, 2026 USD ($) Loan	Dec. 31, 2025 USD ($) Loan
Receivables With Imputed Interest [Line Items]
CRE loans	$ 2,202,837	$ 1,830,367
Investment, Type [Extensible Enumeration]	Commercial Real Estate Loans	Commercial Real Estate Loans
Preferred equity investment
Receivables With Imputed Interest [Line Items]
2028 and Thereafter		$ 9,425
Amortized Cost, Loans held for investment		9,425
Commercial Real Estate Loans
Receivables With Imputed Interest [Line Items]
CRE loans	$ 2,202,837	1,830,367
Commercial Real Estate Loans \| Whole Loans in Default
Receivables With Imputed Interest [Line Items]
CRE loans	$ 62,300	$ 37,900
Number of loans \| Loan	3	2
Commercial Real Estate Loans
Receivables With Imputed Interest [Line Items]
2026	$ 467,397	$ 592,949
2027	511,493	498,541
2028 and Thereafter	1,161,673	701,014
Amortized Cost, Loans held for investment	2,140,563	1,792,504
Commercial Real Estate Loans \| Whole Loans
Receivables With Imputed Interest [Line Items]
2026	467,397	592,949
2027	511,493	498,541
2028 and Thereafter	1,152,001	691,589
Amortized Cost, Loans held for investment	2,130,891	1,783,079
Commercial Real Estate Loans \| Whole Loans \| Whole Loan in Extension Option
Receivables With Imputed Interest [Line Items]
2026	307,900	397,100
2027	349,900	384,700
2028 and Thereafter	1,500	$ 1,000,000
Commercial Real Estate Loans \| Preferred equity investment
Receivables With Imputed Interest [Line Items]
2028 and Thereafter	9,672
Amortized Cost, Loans held for investment	$ 9,672

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