COMMERCIAL MORTGAGE LOANS HELD-FOR-INVESTMENT - Allowance for Loan Losses (Details) - USD ($)		Sep. 30, 2025	Dec. 31, 2024
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans held for investment	[1]	$ 14,020,408	$ 11,320,220
Unfunded loan commitments		9,554	57,554
Total allowance for credit losses		14,029,962	11,377,774
Total unpaid principal balance		839,749,478	1,065,563,646
General Reserve
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans held for investment		5,699,313	7,544,969
Unfunded loan commitments		9,554	57,554
Total allowance for credit losses		5,708,867	7,602,523
Total unpaid principal balance		753,187,238	967,303,719
Specific Reserve
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans held for investment		8,321,095	3,775,251
Unfunded loan commitments		0	0
Total allowance for credit losses		8,321,095	3,775,251
Total unpaid principal balance		$ 86,562,240	$ 98,259,927

[1] Our consolidated balance sheets include assets and liabilities of consolidated variable interest entities ("VIEs") as the Company was the primary beneficiary of these VIEs. As of September 30, 2025 and December 31, 2024, assets of consolidated VIEs totaled $894,395,215 and $1,058,138,406, respectively and the liabilities of consolidated VIEs totaled $672,585,820 and $831,001,605 respectively. See Note 4 for further discussion.