v3.26.1
Note 3 - Residential Mortgage Loans - at Fair Value - Loans Past Due (Details)
6 Months Ended
Jun. 30, 2026
USD ($)
Acquisition cost $ 44,751,243
Unpaid principal balance $ 47,122,776
Financial Asset, Equal to or Greater than 90 Days Past Due [Member]  
Number of mortgage loans 90 or more days past due 2
Acquisition cost $ 465,633
Unpaid principal balance $ 505,228