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v3.25.3

Note 2 - Investment Securities (Tables) | 9 Months Ended
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Sep. 30, 2025
Notes Tables |
Schedule of Available-for-Sale Securities Reconciliation [Table Text Block] |
(in thousands) |  | Amortized |  |  | Unrealized |  |  |  |  |
September 30, 2025 |  | cost |  |  | Gains |  |  | Losses |  |  | Fair value |
Government sponsored enterprise obligations |  | $ | 77,669 |  |  | $ | 105 |  |  | $ | (3,088 | ) |  | $ | 74,686 |
Mortgage backed securities |  |  | 622,953 |  |  |  | 181 |  |  |  | (74,850 | ) |  |  | 548,284 |
Obligations of states and political subdivisions |  |  | 124,141 |  |  |  | 10 |  |  |  | (10,154 | ) |  |  | 113,997 |
Other |  |  | 595 |  |  |  | - |  |  |  | (42 | ) |  |  | 553 |
Total available for sale debt securities |  | $ | 825,358 |  |  | $ | 296 |  |  | $ | (88,134 | ) |  | $ | 737,520 |
December 31, 2024 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
U.S. Treasury and other U.S. Government obligations |  | $ | 198,182 |  |  | $ | 33 |  |  | $ | - |  |  | $ | 198,215 |
Government sponsored enterprise obligations |  |  | 88,895 |  |  |  | 110 |  |  |  | (4,847 | ) |  |  | 84,158 |
Mortgage backed securities |  |  | 696,767 |  |  |  | - |  |  |  | (105,790 | ) |  |  | 590,977 |
Obligations of states and political subdivisions |  |  | 128,431 |  |  |  | 1 |  |  |  | (14,198 | ) |  |  | 114,234 |
Other |  |  | 2,686 |  |  |  | - |  |  |  | (156 | ) |  |  | 2,530 |
Total available for sale debt securities |  | $ | 1,114,961 |  |  | $ | 144 |  |  | $ | (124,991 | ) |  | $ | 990,114 |
Debt Securities, Held-to-Maturity [Table Text Block] |
(in thousands) |  | Carrying |  |  | Unrecognized |  |  |  |  |
September 30, 2025 |  | value |  |  | Gains |  |  | Losses |  |  | Fair value |
U.S. Treasury and other U.S. Government obligations |  | $ | 1,990 |  |  | $ | - |  |  | $ | (25 | ) |  | $ | 1,965 |
Government sponsored enterprise obligations |  |  | 23,012 |  |  |  | - |  |  |  | (1,285 | ) |  |  | 21,727 |
Mortgage backed securities |  |  | 178,117 |  |  |  | 3 |  |  |  | (18,001 | ) |  |  | 160,119 |
Total held to maturity debt securities |  | $ | 203,119 |  |  | $ | 3 |  |  | $ | (19,311 | ) |  | $ | 183,811 |
December 31, 2024 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
U.S. Treasury and other U.S. Government obligations |  | $ | 153,850 |  |  | $ | - |  |  | $ | (741 | ) |  | $ | 153,109 |
Government sponsored enterprise obligations |  |  | 25,395 |  |  |  | - |  |  |  | (2,034 | ) |  |  | 23,361 |
Mortgage backed securities |  |  | 190,926 |  |  |  | 2 |  |  |  | (26,041 | ) |  |  | 164,887 |
Total held to maturity debt securities |  | $ | 370,171 |  |  | $ | 2 |  |  | $ | (28,816 | ) |  | $ | 341,357 |
Investments Classified by Contractual Maturity Date [Table Text Block] |
|  | AFS Debt Securities |  |  | HTM Debt Securities |
(in thousands) |  | Amortized cost |  |  | Fair value |  |  | Carrying value |  |  | Fair value |
Due within one year |  | $ | 50,527 |  |  | $ | 48,848 |  |  | $ | 24,501 |  |  | $ | 23,197 |
Due after one year but within five years |  |  | 24,427 |  |  |  | 23,662 |  |  |  | - |  |  |  | - |
Due after five years but within 10 years |  |  | 88,282 |  |  |  | 80,217 |  |  |  | - |  |  |  | - |
Due after 10 years |  |  | 39,169 |  |  |  | 36,509 |  |  |  | 501 |  |  |  | 495 |
Mortgage backed securities |  |  | 622,953 |  |  |  | 548,284 |  |  |  | 178,117 |  |  |  | 160,119 |
Total |  | $ | 825,358 |  |  | $ | 737,520 |  |  | $ | 203,119 |  |  | $ | 183,811 |
Schedule of Unrealized Losses on Securities [Table Text Block] |
|  | AFS Debt Securities |
|  | Less than 12 months |  |  | 12 months or more |  |  | Total |
(in thousands) |  | Fair |  |  | Unrealized |  |  | Fair |  |  | Unrealized |  |  | Fair |  |  | Unrealized |
September 30, 2025 |  | value |  |  | losses |  |  | value |  |  | losses |  |  | value |  |  | losses |
Government sponsored enterprise obligations |  | $ | - |  |  | $ | - |  |  | $ | 70,992 |  |  | $ | (3,088 | ) |  | $ | 70,992 |  |  | $ | (3,088 | )
Mortgage-backed securities |  |  | - |  |  |  | - |  |  |  | 528,631 |  |  |  | (74,850 | ) |  |  | 528,631 |  |  |  | (74,850 | )
Obligations of states and political subdivisions |  |  | 1,174 |  |  |  | (1 | ) |  |  | 93,924 |  |  |  | (10,153 | ) |  |  | 95,098 |  |  |  | (10,154 | )
Other |  |  | - |  |  |  | - |  |  |  | 553 |  |  |  | (42 | ) |  |  | 553 |  |  |  | (42 | )
Total AFS debt securities |  | $ | 1,174 |  |  | $ | (1 | ) |  | $ | 694,100 |  |  | $ | (88,133 | ) |  | $ | 695,274 |  |  | $ | (88,134 | )
December 31, 2024 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Government sponsored enterprise obligations |  | $ | 5,801 |  |  | $ | (49 | ) |  | $ | 74,478 |  |  | $ | (4,798 | ) |  | $ | 80,279 |  |  | $ | (4,847 | )
Mortgage-backed securities |  |  | 23,159 |  |  |  | (579 | ) |  |  | 567,818 |  |  |  | (105,211 | ) |  |  | 590,977 |  |  |  | (105,790 | )
Obligations of states and political subdivisions |  |  | 9,181 |  |  |  | (164 | ) |  |  | 101,407 |  |  |  | (14,034 | ) |  |  | 110,588 |  |  |  | (14,198 | )
Other |  |  | - |  |  |  | - |  |  |  | 2,530 |  |  |  | (156 | ) |  |  | 2,530 |  |  |  | (156 | )
Total AFS debt securities |  | $ | 38,141 |  |  | $ | (792 | ) |  | $ | 746,233 |  |  | $ | (124,199 | ) |  | $ | 784,374 |  |  | $ | (124,991 | )
|  | HTM Debt Securities |
|  | Less than 12 months |  |  | 12 months or more |  |  | Total |
(in thousands) |  | Fair |  |  | Unrecognized |  |  | Fair |  |  | Unrecognized |  |  | Fair |  |  | Unrecognized |
September 30, 2025 |  | value |  |  | losses |  |  | value |  |  | losses |  |  | value |  |  | losses |
U.S. Treasury and other U.S. Government obligations |  | $ | - |  |  | $ | - |  |  | $ | 1,965 |  |  | $ | (25 | ) |  | $ | 1,965 |  |  | $ | (25 | )
Government sponsored enterprise obligations |  |  | - |  |  |  | - |  |  |  | 21,713 |  |  |  | (1,285 | ) |  |  | 21,713 |  |  |  | (1,285 | )
Mortgage-backed securities |  |  | - |  |  |  | - |  |  |  | 159,701 |  |  |  | (18,001 | ) |  |  | 159,701 |  |  |  | (18,001 | )
Total HTM debt securities |  | $ | - |  |  | $ | - |  |  | $ | 183,379 |  |  | $ | (19,311 | ) |  | $ | 183,379 |  |  | $ | (19,311 | )
December 31, 2024 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
U.S. Treasury and other U.S. Government obligations |  | $ | - |  |  | $ | - |  |  | $ | 153,109 |  |  | $ | (741 | ) |  | $ | 153,109 |  |  | $ | (741 | )
Government sponsored enterprise obligations |  |  | 396 |  |  |  | (6 | ) |  |  | 22,965 |  |  |  | (2,028 | ) |  |  | 23,361 |  |  |  | (2,034 | )
Mortgage-backed securities |  |  | - |  |  |  | - |  |  |  | 164,724 |  |  |  | (26,041 | ) |  |  | 164,724 |  |  |  | (26,041 | )
Total HTM debt securities |  | $ | 396 |  |  | $ | (6 | ) |  | $ | 340,798 |  |  | $ | (28,810 | ) |  | $ | 341,194 |  |  | $ | (28,816 | )

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