v3.26.1
Note 15 - Income Taxes - Income Tax Rate Reconciliation (Details) - USD ($)
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
US Federal Statutory Tax Rate $ 8,314,422 $ 8,190,210 $ 8,444,310
US Federal Statutory Tax Rate, percent 21.00% 21.00% 21.00%
State and Local Income Taxes, Net of Federal Income Tax Effect $ 2,971,573 $ 2,730,070 $ 2,814,770
State and Local Income Taxes, Net of Federal Income Tax Effect, percent 7.51% 7.00% 7.00%
Enactment of new tax laws $ (6,629) $ 0 $ 0
Enactment of new tax laws, percent (0.02%) 0.00% 0.00%
Affordable housing tax credit and benefits $ (382,359) $ (305,928) $ (142,691)
Affordable housing tax credit and benefits, percent (0.97%) (0.80%) (0.40%)
Affordable housing amortization $ 334,198 $ 237,753 $ 93,012
Affordable housing amortization, percent 0.84% 0.60% 0.20%
Acquired Solar ITCs (Investment Tax Credits) $ (700,000) $ 0 $ 0
Acquired Solar ITCs (Investment Tax Credits), percent (1.77%) 0.00% 0.00%
Interest on obligations of states and political subdivisions $ (430,841) $ (468,012) $ (723,798)
Interest on obligations of states and political subdivisions, percent (1.09%) (1.22%) (1.75%)
Net increase in cash surrender value of bank owned life insurance $ (155,223) $ (78,002) $ (80,422)
Net increase in cash surrender value of bank owned life insurance, percent (0.39%) (0.20%) (0.20%)
Other, net $ 29,859 $ 75,909 $ 29,819
Other, net, percent 0.08% 0.22% 0.15%
Provision for income taxes, Total $ 9,975,000 $ 10,382,000 $ 10,435,000
Total, percent 25.19% 26.60% 26.00%