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Note 6 - Investments in Affordable Housing and Alternative Energy Partnerships (Tables) | 12 Months Ended
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Dec. 31, 2022
Notes Tables |
Investments in Affordable Housing and Alternative Energy Partnerships [Table Text Block] |
|  | As of December 31, |
|  | 2022 |  |  | 2021 |
|  | (In thousands) |
Investments in affordable housing partnerships, net |  | $ | 289,920 |  |  | $ | 287,517 |
Other borrowings for affordable housing limited partnerships |  | $ | 22,600 |  |  | $ | 23,145 |
Investments in affordable housing and alternative energy partnerships, unfunded commitments |  | $ | 133,491 |  |  | $ | 107,652 |
Investments in alternative energy tax credit partnerships, net |  | $ | 37,208 |  |  | $ | 11,694 |
Unfunded Commitments Future Estimated Payments [Table Text Block] |
|  | Amount |
Year Ending December 31, |  | (In thousands) |
2023 |  | $ | 78,897 |
2024 |  | $ | 33,154 |
2025 |  | $ | 14,076 |
2026 |  | $ | 1,678 |
2027 |  | $ | 1,533 |
Thereafter |  | $ | 4,153 |
Total unfunded commitments |  | $ | 133,491 |
Usage of Affordable Housing and Other Tax Credits Including Energy Tax Credit [Table Text Block] |
|  | As of December 31, |
|  | 2022 |  |  | 2021 |  |  | 2020 |
|  | (In thousands) |
Affordable housing and other tax credits recognized |  | $ | 29,524 |  |  | $ | 26,459 |  |  | $ | 23,273 |
Alternative energy tax credits recognized |  | $ | 4,707 |  |  | $ | 6,337 |  |  | $ | 29,706 |

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