Annual report pursuant to Section 13 and 15(d)

Note 16 - Income Taxes - Reconciliation From Federal Income Tax Statutory Rates to Income Before Income Taxes (Details)

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Note 16 - Income Taxes - Reconciliation From Federal Income Tax Statutory Rates to Income Before Income Taxes (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Income tax at statutory federal rate, amount $ 53,203 $ 44,984 $ 39,241
Income tax at statutory federal rate, pre-tax earnings 21.00% 21.00% 21.00%
State income tax, net of federal tax effect, amount $ 4,952 $ 3,230 $ 822
State income tax, net of federal tax effect, pre-tax earnings 1.95% 1.51% 0.44%
Tax-exempt income, net of expenses, amount $ (242) $ (354) $ (461)
Tax-exempt income, net of expenses, pre-tax earnings (0.10%) (0.17%) (0.25%)
Bank owned life insurance contracts, amount $ (1,395) $ (1,325) $ (787)
Bank owned life insurance contracts, pre-tax earnings (0.55%) (0.62%) (0.42%)
Excess tax benefit from stock compensation, amount $ (2,335) $ (1,306) $ (1,405)
Excess tax benefit from stock compensation, pre-tax earnings (0.92%) (0.61%) (0.75%)
Federal tax credits, amount $ (11,019) $ (563) $ (170)
Federal tax credits, pre-tax earnings (4.35%) (0.26%) (0.09%)
Other, amount $ 2,451 $ (27) $ 378
Other, pre-tax earnings 0.97% (0.01%) 0.20%
Effective income tax and rate, amount $ 45,615 $ 44,639 $ 37,618
Effective income tax and rate, pre-tax earnings 18.00% 20.84% 20.13%