Note 3 - Securities (Tables)
|
12 Months Ended |
Dec. 31, 2025 |
|---|
| Notes Tables |
|
| Debt Securities, Available-for-Sale [Table Text Block] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
December 31, 2025 |
|
Amortized
Cost |
|
|
Gross
Unrealized
Gains |
|
|
Gross
Unrealized
Losses |
|
|
Fair
Value |
|
U.S. government agencies and corporations |
|
$ |
312,353 |
|
|
$ |
- |
|
|
$ |
24,298 |
|
|
$ |
288,055 |
|
States and political subdivisions |
|
|
177,453 |
|
|
|
- |
|
|
|
23,736 |
|
|
|
153,717 |
|
Mortgage-backed securities |
|
|
210,918 |
|
|
|
129 |
|
|
|
3,406 |
|
|
|
207,641 |
|
Corporate debt securities |
|
|
5,505 |
|
|
|
- |
|
|
|
541 |
|
|
|
4,964 |
|
Total securities available for sale |
|
$ |
706,229 |
|
|
$ |
129 |
|
|
$ |
51,981 |
|
|
$ |
654,377 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
December 31, 2024 |
|
Amortized
Cost |
|
|
Gross
Unrealized
Gains |
|
|
Gross
Unrealized
Losses |
|
|
Fair
Value |
|
U.S. government agencies and corporations |
|
$ |
351,136 |
|
|
$ |
- |
|
|
$ |
40,012 |
|
|
$ |
311,124 |
|
States and political subdivisions |
|
|
178,106 |
|
|
|
- |
|
|
|
32,372 |
|
|
|
145,734 |
|
Mortgage-backed securities |
|
|
143,747 |
|
|
|
24 |
|
|
|
5,473 |
|
|
|
138,298 |
|
Corporate debt securities |
|
|
6,507 |
|
|
|
- |
|
|
|
764 |
|
|
|
5,743 |
|
U.S. treasury |
|
|
1,000 |
|
|
|
- |
|
|
|
1 |
|
|
|
999 |
|
Total securities available for sale |
|
$ |
680,496 |
|
|
$ |
24 |
|
|
$ |
78,622 |
|
|
$ |
601,898 |
|
|
| Investments Classified by Contractual Maturity Date [Table Text Block] |
|
|
|
|
|
|
|
|
|
December 31, 2025 |
|
Amortized Cost |
|
|
Fair Value |
|
Available for Sale: |
|
|
|
|
|
|
Due in one year or less |
|
$ |
23,709 |
|
|
$ |
23,484 |
|
Due after one year through five years |
|
|
229,721 |
|
|
|
218,251 |
|
Due after five years through ten years |
|
|
221,520 |
|
|
|
195,181 |
|
Due after ten years |
|
|
231,279 |
|
|
|
217,461 |
|
Total securities available for sale |
|
$ |
706,229 |
|
|
$ |
654,377 |
|
|
| Gain (Loss) on Securities [Table Text Block] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Less Than 12 Months |
|
|
12 Months or More |
|
December 31, 2025 |
|
Fair
Value |
|
|
Gross
Unrealized
Losses |
|
|
Fair
Value |
|
|
Gross
Unrealized
Losses |
|
U.S. government agencies and corporations |
|
$ |
- |
|
|
$ |
- |
|
|
$ |
288,055 |
|
|
$ |
24,298 |
|
States and political subdivisions |
|
|
1,680 |
|
|
|
364 |
|
|
|
151,652 |
|
|
|
23,372 |
|
Mortgage-backed securities |
|
|
55,986 |
|
|
|
223 |
|
|
|
99,446 |
|
|
|
3,183 |
|
Corporate debt securities |
|
|
- |
|
|
|
- |
|
|
|
4,964 |
|
|
|
541 |
|
Total temporarily impaired securities |
|
$ |
57,666 |
|
|
$ |
587 |
|
|
$ |
544,117 |
|
|
$ |
51,394 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Less Than 12 Months |
|
|
12 Months or More |
|
December 31, 2024 |
|
Fair
Value |
|
|
Gross
Unrealized
Losses |
|
|
Fair
Value |
|
|
Gross
Unrealized
Losses |
|
U.S. government agencies and corporations |
|
$ |
- |
|
|
$ |
- |
|
|
$ |
311,124 |
|
|
$ |
40,012 |
|
States and political subdivisions |
|
|
885 |
|
|
|
118 |
|
|
|
144,849 |
|
|
|
32,254 |
|
Mortgage-backed securities |
|
|
5,336 |
|
|
|
28 |
|
|
|
115,011 |
|
|
|
5,445 |
|
Corporate debt securities |
|
|
- |
|
|
|
- |
|
|
|
5,743 |
|
|
|
764 |
|
U.S. treasury |
|
|
- |
|
|
|
- |
|
|
|
999 |
|
|
|
1 |
|
Total temporarily impaired securities |
|
$ |
6,221 |
|
|
$ |
146 |
|
|
$ |
577,726 |
|
|
$ |
78,476 |
|
|
| Schedule of Realized Gain (Loss) on Called Securities [Table Text Block] |
|
|
|
|
|
|
|
|
|
|
|
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|
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|
Sale of Available for Sale Securities |
|
For the Year Ended December 31, |
|
Proceeds |
|
|
Book Value |
|
|
Gross Gain |
|
|
Gross Loss |
|
|
Net Loss |
|
2024 |
|
|
9,279 |
|
|
|
9,279 |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|