Note 2 - Summary of Significant Accounting Policies (Tables)

6 Months Ended

Jun. 30, 2026

Notes Tables

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

		*Six Months Ended*
		*June 30,*
		*2026*
Unrealized gain on residential mortgage loans		$	57,992
Unrealized loss on mortgage servicing rights investments			(46,394	)
Unrealized gain on interest rate futures			625,196
Total unrealized gain on residential mortgage loans, mortgage servicing rights investments and derivatives, net		$	636,794

Schedule of Accounts Receivable [Table Text Block]

		*June 30,*				*December 31,*
		*2026*				*2025*
Interest receivable		$	502,149			$	—
Principal receivable			296,084				—
Other receivables			69,369				66
Total accounts receivable		$	867,602			$	66