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Note 15 - Mortgage Banking Activities (Tables) | 9 Months Ended
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Sep. 30, 2025
Notes Tables |
Disclosure of Long-Lived Assets Held-for-Sale [Table Text Block] |
|  | Three months ended |  |  | Nine months ended |
|  | September 30, |  |  | September 30, |
(in thousands) |  | 2025 |  |  | 2024 |  |  | 2025 |  |  | 2024 |
Balance, beginning of period: |  | $ | 5,014 |  |  | $ | 6,438 |  |  | $ | 6,286 |  |  | $ | 6,056 |
Origination of mortgage loans held for sale |  |  | 37,086 |  |  |  | 27,278 |  |  |  | 105,149 |  |  |  | 78,742 |
Proceeds from the sale of mortgage loans held for sale |  |  | (37,052 | ) |  |  | (29,737 | ) |  |  | (107,764 | ) |  |  | (81,844 | )
Net gain realized on sale of mortgage loans held for sale |  |  | 997 |  |  |  | 843 |  |  |  | 2,374 |  |  |  | 1,868 |
Balance, end of period |  | $ | 6,045 |  |  | $ | 4,822 |  |  | $ | 6,045 |  |  | $ | 4,822 |
Interest and Other Income [Table Text Block] |
|  | Three months ended |  |  | Nine months ended |
|  | September 30, |  |  | September 30, |
(in thousands) |  | 2025 |  |  | 2024 |  |  | 2025 |  |  | 2024 |
Net gain realized on sale of mortgage loans held for sale |  | $ | 997 |  |  | $ | 843 |  |  | $ | 2,374 |  |  | $ | 1,868 |
Net change in fair value recognized on loans held for sale |  |  | 26 |  |  |  | 30 |  |  |  | 2 |  |  |  | 61 |
Net change in fair value recognized on rate lock loan commitments |  |  | 18 |  |  |  | 37 |  |  |  | 239 |  |  |  | 185 |
Net change in fair value recognized on forward contracts |  |  | (129 | ) |  |  | (218 | ) |  |  | (360 | ) |  |  | (109 | )
Net gain recognized |  |  | 912 |  |  |  | 692 |  |  |  | 2,255 |  |  |  | 2,005 |
Net loan servicing income |  |  | 807 |  |  |  | 827 |  |  |  | 2,411 |  |  |  | 2,605 |
Amortization of mortgage servicing rights |  |  | (581 | ) |  |  | (536 | ) |  |  | (1,714 | ) |  |  | (1,856 | )
Change in mortgage servicing rights valuation allowance |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |
Net servicing income recognized |  |  | 226 |  |  |  | 291 |  |  |  | 697 |  |  |  | 749 |
Other mortgage banking income |  |  | 114 |  |  |  | 129 |  |  |  | 311 |  |  |  | 323 |
Total mortgage banking income |  | $ | 1,252 |  |  | $ | 1,112 |  |  | $ | 3,263 |  |  | $ | 3,077 |
Changes in Carrying Amount of MSRs [Table Text Block] |
|  | Three months ended |  |  | Nine months ended |
|  | September 30, |  |  | September 30, |
(in thousands) |  | 2025 |  |  | 2024 |  |  | 2025 |  |  | 2024 |
Balance, beginning of period |  | $ | 10,706 |  |  | $ | 12,197 |  |  | $ | 11,333 |  |  | $ | 13,082 |
Additions for mortgage loans sold |  |  | 322 |  |  |  | 247 |  |  |  | 828 |  |  |  | 682 |
Amortization |  |  | (581 | ) |  |  | (536 | ) |  |  | (1,714 | ) |  |  | (1,856 | )
Impairment |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |
Balance, end of period |  | $ | 10,447 |  |  | $ | 11,908 |  |  | $ | 10,447 |  |  | $ | 11,908 |
Mortgage Loans Held for Sale and Mortgage Banking Derivatives [Table Text Block] |
|  | September 30, 2025 |  |  | December 31, 2024 |
(in thousands) |  | Notional Amount |  |  | Fair Value |  |  | Notional Amount |  |  | Fair Value |
Included in Mortgage loans held for sale: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Mortgage loans held for sale, at fair value |  | $ | 5,798 |  |  | $ | 6,045 |  |  | $ | 6,199 |  |  | $ | 6,286 |
Included in other assets: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Rate lock loan commitments |  | $ | 12,838 |  |  | $ | 479 |  |  | $ | 7,138 |  |  | $ | 225 |
Mandatory forward contracts |  |  | 15,500 |  |  |  | 13 |  |  |  | 9,000 |  |  |  | 56 |

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