LOANS HELD FOR INVESTMENT AT CARRYING VALUE - Schedule of Loans Held at Carrying Value Portfolio (Details) - USD ($)	3 Months Ended
	Mar. 31, 2026	Dec. 31, 2025
Loans held at investment, Carrying Amount [Abstract]
Outstanding Principal	$ 299,286,738	$ 305,513,185
Original Issue (Discount) Premium	(2,445,708)	(2,838,442)
Carrying Value	296,841,030	302,674,743
Senior term loans
Loans held at investment, Carrying Amount [Abstract]
Outstanding Principal	226,160,188	282,678,920
Original Issue (Discount) Premium	(1,962,510)	(2,803,998)
Carrying Value	224,197,678	279,874,922
Subordinate debt
Loans held at investment, Carrying Amount [Abstract]
Outstanding Principal	73,126,550	22,834,265
Original Issue (Discount) Premium	(483,198)	(34,444)
Carrying Value	72,643,352	$ 22,799,821
TEXAS | Hospitality
Loans held at investment, Carrying Amount [Abstract]
Outstanding Principal	$ 26,400,000
Residential-use senior mortgage loan (Austin, TX) | Base Rate | Senior term loans
Loans held at investment, Carrying Amount [Abstract]
Interest Rate	5.00%
Residential-use senior mortgage loan (Austin, TX) | Secured Overnight Financing Rate (SOFR) | Senior term loans
Loans held at investment, Carrying Amount [Abstract]
Interest Rate	4.75%
Residential-use senior mortgage loan (Austin, TX) | TEXAS | Residential | Senior term loans
Loans held at investment, Carrying Amount [Abstract]
Outstanding Principal	$ 14,087,288
Original Issue (Discount) Premium	(136,919)
Carrying Value	$ 13,950,369
Interest Rate	9.75%
Residential-use senior mortgage loan (PBG, FL) | Base Rate | Senior term loans
Loans held at investment, Carrying Amount [Abstract]
Interest Rate	8.25%
Residential-use senior mortgage loan (PBG, FL) | Secured Overnight Financing Rate (SOFR) | Senior term loans
Loans held at investment, Carrying Amount [Abstract]
Interest Rate	4.00%
Residential-use senior mortgage loan (PBG, FL) | FLORIDA | Residential | Senior term loans
Loans held at investment, Carrying Amount [Abstract]
Outstanding Principal	$ 28,637,600
Original Issue (Discount) Premium	(193,860)
Carrying Value	$ 28,443,740
Interest Rate	12.25%
Residential-use senior mortgage loan (PBG, FL) II | Base Rate | Senior term loans
Loans held at investment, Carrying Amount [Abstract]
Interest Rate	6.25%
Residential-use senior mortgage loan (PBG, FL) II | Secured Overnight Financing Rate (SOFR) | Senior term loans
Loans held at investment, Carrying Amount [Abstract]
Interest Rate	4.00%
Residential-use senior mortgage loan (PBG, FL) II | FLORIDA | Residential | Senior term loans
Loans held at investment, Carrying Amount [Abstract]
Outstanding Principal	$ 25,114,339
Original Issue (Discount) Premium	(171,053)
Carrying Value	$ 24,943,286
Interest Rate	10.25%
Residential-use senior mortage loan (Fort Lauderdale, FL) | Base Rate | Senior term loans | A-Notes
Loans held at investment, Carrying Amount [Abstract]
Interest Rate	4.75%
Residential-use senior mortage loan (Fort Lauderdale, FL) | Base Rate | Senior term loans | B-Notes
Loans held at investment, Carrying Amount [Abstract]
Interest Rate	11.00%
Residential-use senior mortage loan (Fort Lauderdale, FL) | Secured Overnight Financing Rate (SOFR) | Senior term loans | A-Notes
Loans held at investment, Carrying Amount [Abstract]
Interest Rate	4.75%
Residential-use senior mortage loan (Fort Lauderdale, FL) | Secured Overnight Financing Rate (SOFR) | Senior term loans | B-Notes
Loans held at investment, Carrying Amount [Abstract]
Interest Rate	4.75%
Residential-use senior mortage loan (Fort Lauderdale, FL) | FLORIDA | Residential | Senior term loans
Loans held at investment, Carrying Amount [Abstract]
Outstanding Principal	$ 16,672,674
Original Issue (Discount) Premium	(103,846)
Carrying Value	$ 16,568,828
Interest Rate	11.48%
Mixed-use senior mortgage loan (Austin, TX) | Base Rate | Senior term loans
Loans held at investment, Carrying Amount [Abstract]
Interest Rate	5.50%
Mixed-use senior mortgage loan (Austin, TX) | Secured Overnight Financing Rate (SOFR) | Senior term loans
Loans held at investment, Carrying Amount [Abstract]
Interest Rate	4.00%
Mixed-use senior mortgage loan (Austin, TX) | TEXAS | Hospitality | Senior term loans
Loans held at investment, Carrying Amount [Abstract]
Outstanding Principal	$ 32,000,000
Original Issue (Discount) Premium	(222,222)
Carrying Value	$ 31,777,778
Interest Rate	9.50%
Residential Senior Mortgage Loan (Aventura, FL) | Base Rate | Senior term loans
Loans held at investment, Carrying Amount [Abstract]
Interest Rate	5.00%
Residential Senior Mortgage Loan (Aventura, FL) | Secured Overnight Financing Rate (SOFR) | Senior term loans
Loans held at investment, Carrying Amount [Abstract]
Interest Rate	4.00%
Residential Senior Mortgage Loan (Aventura, FL) | FLORIDA | Residential | Senior term loans
Loans held at investment, Carrying Amount [Abstract]
Outstanding Principal	$ 30,750,872
Original Issue (Discount) Premium	(120,329)
Carrying Value	$ 30,630,543
Interest Rate	9.00%
Mixed-Use Senior Mortgage Loan (New Orleans, LA) | Base Rate | Senior term loans
Loans held at investment, Carrying Amount [Abstract]
Interest Rate	5.60%
Mixed-Use Senior Mortgage Loan (New Orleans, LA) | Secured Overnight Financing Rate (SOFR) | Senior term loans
Loans held at investment, Carrying Amount [Abstract]
Interest Rate	4.50%
Mixed-Use Senior Mortgage Loan (New Orleans, LA) | LOUISIANA | Net Leased Tenant | Senior term loans
Loans held at investment, Carrying Amount [Abstract]
Outstanding Principal	$ 18,196,973
Original Issue (Discount) Premium	(268,889)
Carrying Value	$ 17,928,084
Interest Rate	10.10%
Residential Senior Mortgage Loan (Park City, UT) | Base Rate | Senior term loans
Loans held at investment, Carrying Amount [Abstract]
Interest Rate	3.25%
Residential Senior Mortgage Loan (Park City, UT) | Prime Rate | Senior term loans
Loans held at investment, Carrying Amount [Abstract]
Interest Rate	8.00%
Residential Senior Mortgage Loan (Park City, UT) | UTAH | Residential | Senior term loans
Loans held at investment, Carrying Amount [Abstract]
Outstanding Principal	$ 4,295,478
Original Issue (Discount) Premium	(142,308)
Carrying Value	$ 4,153,170
Interest Rate	11.25%
Residential-Use Senior Mortgage Loan (Miami, FL) | Base Rate | Senior term loans
Loans held at investment, Carrying Amount [Abstract]
Interest Rate	4.75%
Residential-Use Senior Mortgage Loan (Miami, FL) | Secured Overnight Financing Rate (SOFR) | Senior term loans
Loans held at investment, Carrying Amount [Abstract]
Interest Rate	3.50%
Residential-Use Senior Mortgage Loan (Miami, FL) | FLORIDA | Residential | Senior term loans
Loans held at investment, Carrying Amount [Abstract]
Outstanding Principal	$ 23,468,054
Original Issue (Discount) Premium	(145,834)
Carrying Value	$ 23,322,220
Interest Rate	8.41%
Industrial-Use Senior Mortgage Loan (Doral, FL) | Base Rate | Senior term loans
Loans held at investment, Carrying Amount [Abstract]
Interest Rate	6.20%
Industrial-Use Senior Mortgage Loan (Doral, FL) | Secured Overnight Financing Rate (SOFR) | Senior term loans
Loans held at investment, Carrying Amount [Abstract]
Interest Rate	3.75%
Industrial-Use Senior Mortgage Loan (Doral, FL) | FLORIDA | Industrial | Senior term loans
Loans held at investment, Carrying Amount [Abstract]
Outstanding Principal	$ 8,887,586
Original Issue (Discount) Premium	(70,350)
Carrying Value	$ 8,817,236
Interest Rate	9.95%
Industrial-Use Senior Mortgage Loan (West Palm Beach, FL) | FLORIDA | Industrial | Senior term loans
Loans held at investment, Carrying Amount [Abstract]
Outstanding Principal	$ 1,830,567
Original Issue (Discount) Premium	(128,567)
Carrying Value	$ 1,702,000
Interest Rate	9.95%
Mixed-Use Senior Mortgage Loan (Houston, TX) | Base Rate | Senior term loans
Loans held at investment, Carrying Amount [Abstract]
Interest Rate	5.75%
Mixed-Use Senior Mortgage Loan (Houston, TX) | Secured Overnight Financing Rate (SOFR) | Senior term loans
Loans held at investment, Carrying Amount [Abstract]
Interest Rate	3.75%
Mixed-Use Senior Mortgage Loan (Houston, TX) | TEXAS | Retail | Senior term loans
Loans held at investment, Carrying Amount [Abstract]
Outstanding Principal	$ 22,218,757
Original Issue (Discount) Premium	(258,333)
Carrying Value	$ 21,960,424
Interest Rate	9.50%
Residential-use Subordinate debt (Miami, FL) | Base Rate | Subordinate debt
Loans held at investment, Carrying Amount [Abstract]
Interest Rate	13.25%
Residential-use Subordinate debt (Miami, FL) | FLORIDA | Residential | Subordinate debt
Loans held at investment, Carrying Amount [Abstract]
Outstanding Principal	$ 11,296,455
Original Issue (Discount) Premium	(68,611)
Carrying Value	$ 11,227,844
Interest Rate	13.25%
Residential-Use Subordinate debt (Miami, FL) II | Base Rate | Subordinate debt
Loans held at investment, Carrying Amount [Abstract]
Interest Rate	9.50%
Residential-Use Subordinate debt (Miami, FL) II | Secured Overnight Financing Rate (SOFR) | Subordinate debt
Loans held at investment, Carrying Amount [Abstract]
Interest Rate	4.00%
Residential-Use Subordinate debt (Miami, FL) II | Payment in Kind (PIK) Interest Rate | Subordinate debt
Loans held at investment, Carrying Amount [Abstract]
Interest Rate	1.00%
Residential-Use Subordinate debt (Miami, FL) II | FLORIDA | Residential | Subordinate debt
Loans held at investment, Carrying Amount [Abstract]
Outstanding Principal	$ 16,536,991
Original Issue Premium	41,250
Carrying Value	$ 16,578,241
Interest Rate	14.50%
Mixed-Use Subordinate debt | Hospitality | Subordinate debt
Loans held at investment, Carrying Amount [Abstract]
Outstanding Principal	$ 45,293,104
Original Issue (Discount) Premium	(455,837)
Carrying Value	$ 44,837,267
Interest Rate	11.25%
Mixed-Use Subordinate debt | Base Rate | Subordinate debt
Loans held at investment, Carrying Amount [Abstract]
Interest Rate	8.25%
Mixed-Use Subordinate debt | Secured Overnight Financing Rate (SOFR) | Subordinate debt
Loans held at investment, Carrying Amount [Abstract]
Interest Rate	3.00%