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Note 16 - Accumulated Other Comprehensive Income (Loss) (Tables) | 3 Months Ended
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Mar. 31, 2026
Notes Tables |
Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] |
|  | Net unrealized |  |  | Net unrealized |  |  | Minimum |  |  |  |  |
|  | gains (losses) |  |  | gains (losses) |  |  | pension |  |  |  |  |
|  | on available for |  |  | on cash |  |  | liability |  |  |  |  |
(in thousands) |  | sale debt securities |  |  | flow hedges |  |  | adjustment |  |  | Total |
Three months ended March 31, 2026 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Balance, beginning of period |  | $ | (59,825 | ) |  | $ | (1,493 | ) |  | $ | 43 |  |  | $ | (61,275 | )
Other comprehensive income (loss) before reclassifications |  |  | (1,600 | ) |  |  | 1,691 |  |  |  | - |  |  |  | 91 |
Income tax benefit (expense) |  |  | 390 |  |  |  | (406 | ) |  |  |  |  |  |  | (16 | )
Net current period other comprehensive income (loss) |  |  | (1,210 | ) |  |  | 1,285 |  |  |  | - |  |  |  | 75 |
Balance, end of period |  | $ | (61,035 | ) |  | $ | (208 | ) |  | $ | 43 |  |  | $ | (61,200 | )
Three months ended March 31, 2025 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Balance, beginning of period |  | $ | (94,190 | ) |  | $ | 2,922 |  |  | $ | 117 |  |  | $ | (91,151 | )
Other comprehensive income (loss) before reclassifications |  |  | 18,518 |  |  |  | (3,497 | ) |  |  | - |  |  |  | 15,021 |
Income tax benefit (expense) |  |  | (4,551 | ) |  |  | 841 |  |  |  |  |  |  |  | (3,710 | )
Net current period other comprehensive income (loss) |  |  | 13,967 |  |  |  | (2,656 | ) |  |  | - |  |  |  | 11,311 |
Balance, end of period |  | $ | (80,223 | ) |  | $ | 266 |  |  | $ | 117 |  |  | $ | (79,840 | )

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