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Note 13 - Accumulated Other Comprehensive Income (Loss) - Reclassifications Out of Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2022 | Sep. 30, 2021 | Sep. 30, 2022 | Sep. 30, 2021
Income before income taxes | $ 17,462 | $ 16,424 | $ 44,498 | $ 52,936
Income tax expense | 4,111 | 3,816 | 10,419 | 12,323
Net income | 13,351 | 12,608 | 34,079 | 40,613
Reclassification out of Accumulated Other Comprehensive Income [Member] |  |  |  |
Gain recognized | 0 | 0 | 0 | 0
Net income | 27 | 76 | 80 | 228
Reclassification out of Accumulated Other Comprehensive Income [Member] | AOCI, Accumulated Gain (Loss), Debt Securities, Available-for-Sale, Parent [Member] |  |  |  |
Income before income taxes | 0 | 0 | 0 | 0
Income tax expense | 0 | 0 | 0 | 0
Net income | 0 | 0 | 0 | 0
Reclassification out of Accumulated Other Comprehensive Income [Member] | Accumulated Defined Benefit Plans Adjustment, Net Prior Service Attributable to Parent [Member] |  |  |  |
Other operating expense | 0 | 31 | 0 | 92
Reclassification out of Accumulated Other Comprehensive Income [Member] | Accumulated Defined Benefit Plans Adjustment, Net Gain (Loss) Attributable to Parent [Member] |  |  |  |
Other operating expense | 34 | 65 | 101 | 197
Reclassification out of Accumulated Other Comprehensive Income [Member] | Accumulated Defined Benefit Plans Adjustment Attributable to Parent [Member] |  |  |  |
Income before income taxes | 34 | 96 | 101 | 289
Income tax expense | 7 | 20 | 21 | 61
Net income | $ 27 | $ 76 | $ 80 | $ 228

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