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v3.23.1

Note 15 - Financial Derivatives (Tables) | 3 Months Ended
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Mar. 31, 2023
Notes Tables |
Schedule of Cash Flow Hedging Instruments, Statements of Financial Performance and Financial Position, Location [Table Text Block] |
|  | March 31, 2023 |  |  | December 31, 2022 |
Fair value swap hedges: |  | (In thousands) |
Notional |  | $ | 807,332 |  |  | $ | 874,034 |
Weighted average fixed rate-pay |  |  | 1.92 | % |  |  | 2.12 | %
Weighted average variable rate spread |  |  | 0.44 | % |  |  | 0.68 | %
Weighted average variable rate-receive |  |  | 5.04 | % |  |  | 2.61 | %
Net unrealized gain (1) |  | $ | 29,815 |  |  | $ | 38,589 |
|  | Three months ended |
|  | March 31, 2023 |  |  | March 31, 2022 |
Periodic net settlement of swaps (2) |  | $ | 6,336 |  |  | $ | (1,762 | )
Derivatives Not Designated as Hedging Instruments [Table Text Block] |
|  | March 31, 2023 |  |  | December 31, 2022 |
|  | (In thousands) |
Derivative financial instruments not designated as hedging instruments: |  |  |  |  |  |  |  |
Notional amounts: |  |  |  |  |  |  |  |
Forward, and swap contracts with positive fair value |  | $ | 234,733 |  |  | $ | 72,996 |
Forward, and swap contracts with negative fair value |  | $ | 42,753 |  |  | $ | 170,213 |
Fair value: |  |  |  |  |  |  |  |
Forward, and swap contracts with positive fair value |  | $ | 975 |  |  | $ | 448 |
Forward, and swap contracts with negative fair value |  | $ | (429 | ) |  | $ | (942 | )

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