v3.26.3
Investment Securities (Details Narrative) - USD ($)
9 Months Ended
Sep. 30, 2026
Dec. 31, 2025
Total, fair value $ 113,112,170 $ 144,528,758
Accrued interest receivable $ 4,200,000 4,000,000.0
Agency mortgage-backed securities (Agency MBS) [Member]    
Concentration of risk percent 10.00%  
Total, fair value $ 88,077,863 107,261,236
AFS [Member]    
Accrued interest receivable 361,598 449,020
CMTVAgency Mortgage Backed Securities Securities [Member] | Investment Securities Exceeding 10% Shareholders' Equity [Member]    
Book value of investment 102,900,000 118,200,000
Total, fair value $ 88,100,000 $ 107,300,000