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Note 16 - Accumulated Other Comprehensive Income (Loss) (Tables) | 9 Months Ended
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Sep. 30, 2025
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 September 30, 2025 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Balance, beginning of period |  | $ | (74,168 | ) |  | $ | (1,260 | ) |  | $ | 117 |  |  | $ | (75,311 | )
Net current period other comprehensive income (loss) |  |  | 7,896 |  |  |  | (207 | ) |  |  | - |  |  |  | 7,689 |
Balance, end of period |  | $ | (66,272 | ) |  | $ | (1,467 | ) |  | $ | 117 |  |  | $ | (67,622 | )
Three months ended September 30, 2024 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Balance, beginning of period |  | $ | (97,760 | ) |  | $ | 2,721 |  |  | $ | 59 |  |  | $ | (94,980 | )
Net current period other comprehensive income (loss) |  |  | 24,827 |  |  |  | (5,120 | ) |  |  | - |  |  |  | 19,707 |
Balance, end of period |  | $ | (72,933 | ) |  | $ | (2,399 | ) |  | $ | 59 |  |  | $ | (75,273 | )
|  | 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 |
Nine months ended September 30, 2025 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Balance, beginning of period |  | $ | (94,190 | ) |  | $ | 2,922 |  |  | $ | 117 |  |  | $ | (91,151 | )
Net current period other comprehensive income (loss) |  |  | 27,918 |  |  |  | (4,389 | ) |  |  | - |  |  |  | 23,529 |
Balance, end of period |  | $ | (66,272 | ) |  | $ | (1,467 | ) |  | $ | 117 |  |  | $ | (67,622 | )
Nine months ended September 30, 2024 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Balance, beginning of period |  | $ | (92,678 | ) |  | $ | (179 | ) |  | $ | 59 |  |  | $ | (92,798 | )
Net current period other comprehensive income (loss) |  |  | 19,745 |  |  |  | (2,220 | ) |  |  | - |  |  |  | 17,525 |
Balance, end of period |  | $ | (72,933 | ) |  | $ | (2,399 | ) |  | $ | 59 |  |  | $ | (75,273 | )

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