Note 2 - Summary of Significant Accounting Policies (Tables)

9 Months Ended

Sep. 30, 2026

Notes Tables

Unrealized Gain (Loss) on Investments [Table Text Block]

		*Quarter Ended*				*Nine Months Ended*
		*September 30,*				*September 30,*
		*2026*				*2026*
Unrealized loss on residential mortgage loans			(4,217,368	)		$	(4,159,376	)
Unrealized gain on mortgage servicing rights investments			1,129,673				1,083,279
Unrealized gain on interest rate futures			2,343,518				2,968,714
Total unrealized loss on residential mortgage loans, mortgage servicing rights investments and derivatives, net		$	(744,177	)		$	(107,383	)

Schedule of Accounts Receivable [Table Text Block]

		*September 30,*				*December 31,*
		*2026*				*2025*
Interest receivable		$	797,659			$	—
Other receivables			89,118				66
Total accounts receivable		$	886,777			$	66