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Income Taxes - Effective Income Tax Rate Reconciliation (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Note 11 - Income Taxes - Effective Income Tax Rate Reconciliation (Details) |  |  |
Taxes at federal statutory rate | $ 22,948 | $ 9,489 | $ 11,200
Taxes at federal statutory rate, percentage | 21.00% | 21.00% | 21.00%
State and local income tax, net of Federal income tax benefit | $ 6,865 | $ 1,043 | $ 1,274
State and local income tax, net of Federal income tax benefit, percentage | 6.30% | 2.30% | 2.40%
Tax exempt | $ (1,150) | $ (875) | $ (878)
Tax exempt, percentage | (1.00%) | (1.90%) | (1.60%)
Nondeductible merger expense |  | $ 543 | $ 328
Nondeductible merger expense, percentage |  | 1.20% | 0.60%
Other | $ (1,178) | $ 308 | $ 128
Other, percentage | (1.10%) | 0.70% | 0.30%
Total provision for income taxes | $ 27,485 | $ 10,508 | $ 12,052
Taxes at effective rate, percentage | 25.20% | 23.30% | 22.70%

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