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Note 17 - Accumulated Other Comprehensive Income (Loss) (Tables) | 3 Months Ended
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Mar. 31, 2023
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, 2023 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Balance, beginning of period |  | $ | (115,648 | ) |  | $ | - |  |  | $ | 112 |  |  | $ | (115,536 | )
Net current period other comprehensive income |  |  | 14,217 |  |  |  | 376 |  |  |  | - |  |  |  | 14,593 |
Balance, end of period |  | $ | (101,431 | ) |  | $ | 376 |  |  | $ | 112 |  |  | $ | (100,943 | )
Three months ended March 31, 2022 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Balance, beginning of period |  | $ | (7,657 | ) |  | $ | - |  |  | $ | (283 | ) |  | $ | (7,940 | )
Net current period other comprehensive loss |  |  | (49,659 | ) |  |  | - |  |  |  | - |  |  |  | (49,659 | )
Balance, end of period |  | $ | (57,316 | ) |  | $ | - |  |  | $ | (283 | ) |  | $ | (57,599 | )

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