LOANS (Summary of Loans) (Details)	Jun. 30, 2025 USD ($) Loan	Dec. 31, 2024 USD ($) Loan	Dec. 31, 2023 USD ($)
Receivables With Imputed Interest [Line Items]
Amortized Cost, Loans held for investment	$ 1,391,998,000	$ 1,487,392,000
Less: allowance for credit losses	(30,350,000)	(32,847,000)	$ (28,757,000)
Commercial Real Estate Loans
Receivables With Imputed Interest [Line Items]
Principal, Loans held for investment	1,394,775,000	1,489,697,000
Unamortized (Discount) Premium, net	(2,777,000)	(2,305,000)
Amortized Cost, Loans held for investment	1,391,998,000	1,487,392,000
Less: allowance for credit losses	(30,350,000)	(32,847,000)
Carrying Value, Loans held for investment	1,361,648,000	1,454,545,000
Loan origination fees	1,400,000	1,300,000
Deferred amendment fees	$ 1,300,000	$ 985,000
Concentration of loan portfolio risk	100.00%	100.00%
Commercial Real Estate Loans \| Multifamily
Receivables With Imputed Interest [Line Items]
Carrying Value, Loans held for investment	$ 1,020,636,000	$ 1,125,564,000
Concentration of loan portfolio risk	75.00%	77.40%
Commercial Real Estate Loans \| Office
Receivables With Imputed Interest [Line Items]
Carrying Value, Loans held for investment	$ 243,948,000	$ 236,409,000
Concentration of loan portfolio risk	17.90%	16.20%
Commercial Real Estate Loans \| Hotel
Receivables With Imputed Interest [Line Items]
Carrying Value, Loans held for investment	$ 57,270,000	$ 56,384,000
Concentration of loan portfolio risk	4.20%	3.90%
Commercial Real Estate Loans \| Mixed-Use
Receivables With Imputed Interest [Line Items]
Carrying Value, Loans held for investment	$ 24,525,000
Concentration of loan portfolio risk	1.80%	0.00%
Commercial Real Estate Loans \| Self Storage
Receivables With Imputed Interest [Line Items]
Carrying Value, Loans held for investment	$ 15,269,000	$ 36,188,000
Concentration of loan portfolio risk	1.10%	2.50%
Commercial Real Estate Loans \| Southwest
Receivables With Imputed Interest [Line Items]
Carrying Value, Loans held for investment	$ 350,462,000	$ 364,544,000
Concentration of loan portfolio risk	25.70%	25.00%
Commercial Real Estate Loans \| Mountain
Receivables With Imputed Interest [Line Items]
Carrying Value, Loans held for investment	$ 236,289,000	$ 278,654,000
Concentration of loan portfolio risk	17.40%	19.20%
Commercial Real Estate Loans \| Southeast
Receivables With Imputed Interest [Line Items]
Carrying Value, Loans held for investment	$ 216,846,000	$ 239,986,000
Concentration of loan portfolio risk	15.90%	16.50%
Commercial Real Estate Loans \| Northeast
Receivables With Imputed Interest [Line Items]
Carrying Value, Loans held for investment	$ 162,053,000	$ 155,352,000
Concentration of loan portfolio risk	11.90%	10.70%
Commercial Real Estate Loans \| Pacific
Receivables With Imputed Interest [Line Items]
Carrying Value, Loans held for investment	$ 148,191,000	$ 146,652,000
Concentration of loan portfolio risk	10.90%	10.10%
Commercial Real Estate Loans \| Mid Atlantic
Receivables With Imputed Interest [Line Items]
Carrying Value, Loans held for investment	$ 135,419,000	$ 183,075,000
Concentration of loan portfolio risk	9.90%	12.60%
Commercial Real Estate Loans \| East North Central
Receivables With Imputed Interest [Line Items]
Carrying Value, Loans held for investment	$ 71,618,000	$ 46,459,000
Concentration of loan portfolio risk	5.30%	3.20%
Commercial Real Estate Loans \| West North Central
Receivables With Imputed Interest [Line Items]
Carrying Value, Loans held for investment	$ 40,770,000	$ 39,823,000
Concentration of loan portfolio risk	3.00%	2.70%
Commercial Real Estate Loans \| Whole Loans
Receivables With Imputed Interest [Line Items]
Principal, Loans held for investment	$ 1,375,075,000	$ 1,484,997,000
Unamortized (Discount) Premium, net	(2,440,000)	(2,305,000)
Amortized Cost, Loans held for investment	1,372,635,000	1,482,692,000
Less: allowance for credit losses	(25,371,000)	(28,147,000)
Carrying Value, Loans held for investment	$ 1,347,264,000	$ 1,454,545,000
Quantity \| Loan	46	52
Loans receivable, interest rate floor	4.32%	4.58%
Loans held for investment, unfunded loan commitments	$ 77,700,000	$ 94,000,000
Commercial Real Estate Loans \| Whole Loans \| Minimum
Receivables With Imputed Interest [Line Items]
Contractual Interest Rates	2.50%	2.50%
Commercial Real Estate Loans \| Whole Loans \| Maximum
Receivables With Imputed Interest [Line Items]
Contractual Interest Rates	7.00%	7.00%
Commercial Real Estate Loans \| Mezzanine loans
Receivables With Imputed Interest [Line Items]
Principal, Loans held for investment	$ 19,700,000	$ 4,700,000
Unamortized (Discount) Premium, net	(337,000)
Amortized Cost, Loans held for investment	19,363,000	4,700,000
Less: allowance for credit losses	(4,979,000)	$ (4,700,000)
Carrying Value, Loans held for investment	$ 14,384,000
Quantity \| Loan	2	1
Contractual Interest Rates		10.00%
Loans receivable, interest rate floor	1.17%	0.97%
Mezzanine tranche	$ 10,600,000	$ 3,500,000
Fixed interest rate		15.00%
Commercial Real Estate Loans \| Mezzanine loans \| Minimum
Receivables With Imputed Interest [Line Items]
Contractual Interest Rates	10.00%
Fixed interest rate	15.00%
Commercial Real Estate Loans \| Mezzanine loans \| Maximum
Receivables With Imputed Interest [Line Items]
Contractual Interest Rates	15.00%
Fixed interest rate	20.00%
Commercial Real Estate Loans \| Whole Loans in Default
Receivables With Imputed Interest [Line Items]
Amortized Cost, Loans held for investment	$ 115,600,000	$ 5,600,000
Quantity \| Loan	5	1

The percentage of the loan portfolio credit concentration risk.

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Disclosure of the gross unamortized amount of the (discount) premium on the note or receivable which is added (subtracted) to the face amount of the loan. The discount or premium is defined as the difference between the present value and the face amount.

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Amount of allowance for credit loss on financing receivable. Excludes allowance for financing receivable covered under loss sharing agreement.

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