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Note 8 - Income Taxes - Effective Income Tax Rate Reconciliation (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2023
Mar. 31, 2022
Provision at statutory tax rates $ 706 $ 1,107
Provision at statutory tax rates, percentage 21.00% 21.00%
Tax-free interest income $ (212) $ (201)
Tax-free interest income (6.31%) (3.81%)
Non-deductible interest expense $ 21 $ 11
Non-deductible interest expense, percentage 0.63% 0.21%
Bank-owned life insurance $ (41) $ (31)
Bank-owned life insurance, percentage (1.22%) (0.59%)
Unrealized losses (gains) on equity securities $ 107 $ 26
Unrealized losses (gains) on equity securities 3.18% 0.49%
Other items, net $ 116 $ 5
Other items, net, percentage 3.45% 0.10%
Income tax provision $ 697 $ 917
Income tax provision, percentage 20.74% 17.40%