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Note 12 - Income Taxes - Reconciliation of Income Tax Expense (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Provision at federal statutory tax rate $ 2,975 $ 3,161 $ 2,989
State income tax-net of federal tax benefit 120 178 301
Tax-exempt interest income (608) (733) (709)
Bank-owned life insurance income (47) (43) (42)
Captive insurance net premiums 0 (126) (169)
Investment in tax credit entities (288) (228) (63)
Other 64 39 13
Totals $ 2,216 $ 2,248 $ 2,320
Effective tax rate 15.60% 14.90% 16.30%