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Note 14 - Change in Accumulated Other Comprehensive Income ("AOCI") - Change in Accumulated Other Comprehensive Income (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2024 | Sep. 30, 2023 | Sep. 30, 2024 | Sep. 30, 2023
Other comprehensive loss, net of tax | $ 5,173 | $ (5,784) | $ 6,212 | $ (5,307)
AOCI, Accumulated Gain (Loss), Debt Securities, Available-for-Sale, Parent [Member] |  |  |  |
BALANCE | (30,021) | (37,679) | (30,099) | (38,404)
Other comprehensive (loss) income before reclassification | 6,344 | (6,540) | 4,759 | (5,815)
Amounts reclassified from accumulated other comprehensive income | 0 | 0 | 1,663 | 0
Other comprehensive loss, net of tax | 6,344 | (6,540) | 6,422 | (5,815)
BALANCE | (23,677) | (44,219) | (23,677) | (44,219)
Accumulated Defined Benefit Plans Adjustment, Net Prior Service Attributable to Parent [Member] |  |  |  |
BALANCE | (288) | (600) | (288) | (600)
Other comprehensive (loss) income before reclassification | 0 | 0 | 0 | 0
Amounts reclassified from accumulated other comprehensive income | 0 | 0 | 0 | 0
Other comprehensive loss, net of tax | 0 | 0 | 0 | 0
BALANCE | (288) | (600) | (288) | (600)
Accumulated Defined Benefit Plans Adjustment Attributable to Parent [Member] |  |  |  |
BALANCE | (1,362) | (1,479) | (1,421) | (1,539)
Other comprehensive (loss) income before reclassification | 0 | 0 | 0 | 0
Amounts reclassified from accumulated other comprehensive income | 29 | 29 | 88 | 89
Other comprehensive loss, net of tax | 29 | 29 | 88 | 89
BALANCE | (1,333) | (1,450) | (1,333) | (1,450)
Accumulated Gain (Loss), Net, Fair Value Hedge, Parent [Member] |  |  |  |
BALANCE | 74 | (308) | (828) | 0
Other comprehensive (loss) income before reclassification | (1,200) | 727 | (298) | 419
Amounts reclassified from accumulated other comprehensive income | 0 | 0 | 0 | 0
Other comprehensive loss, net of tax | (1,200) | 727 | (298) | 419
BALANCE | (1,126) | 419 | (1,126) | 419
AOCI Attributable to Parent [Member] |  |  |  |
BALANCE | (31,597) | (40,066) | (32,636) | (40,543)
Other comprehensive (loss) income before reclassification | 5,144 | (5,813) | 4,461 | (5,396)
Amounts reclassified from accumulated other comprehensive income | 29 | 29 | 1,751 | 89
Other comprehensive loss, net of tax | 5,173 | (5,784) | 6,212 | (5,307)
BALANCE | $ (26,424) | $ (45,850) | $ (26,424) | $ (45,850)

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