Note 4 - Securities (Tables)
|
6 Months Ended |
Jun. 30, 2025 |
|---|
| Notes Tables |
|
| Debt Securities, Available-for-Sale [Table Text Block] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
June 30, 2025 |
|
Amortized
Cost |
|
|
Gross
Unrealized
Gains |
|
|
Gross
Unrealized
Losses |
|
|
Fair
Value |
|
U.S. government agencies and corporations |
|
$ |
333,254 |
|
|
$ |
- |
|
|
$ |
29,833 |
|
|
$ |
303,421 |
|
States and political subdivisions |
|
|
177,782 |
|
|
|
- |
|
|
|
29,546 |
|
|
|
148,236 |
|
Mortgage-backed securities |
|
|
136,704 |
|
|
|
26 |
|
|
|
4,192 |
|
|
|
132,538 |
|
Corporate debt securities |
|
|
6,509 |
|
|
|
- |
|
|
|
683 |
|
|
|
5,826 |
|
Total securities available for sale |
|
$ |
654,249 |
|
|
$ |
26 |
|
|
$ |
64,254 |
|
|
$ |
590,021 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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 |
|
|
| Gain (Loss) on Securities [Table Text Block] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Less Than 12 Months |
|
|
12 Months or More |
|
June 30, 2025 |
|
Fair
Value |
|
|
Gross
Unrealized
Losses |
|
|
Fair
Value |
|
|
Gross
Unrealized
Losses |
|
U.S. government agencies and corporations |
|
$ |
- |
|
|
$ |
- |
|
|
$ |
303,421 |
|
|
$ |
29,833 |
|
State and political subdivisions |
|
|
- |
|
|
|
- |
|
|
|
148,236 |
|
|
|
29,546 |
|
Mortgage-backed securities |
|
|
7,838 |
|
|
|
19 |
|
|
|
104,397 |
|
|
|
4,173 |
|
Corporate debt securities |
|
|
- |
|
|
|
- |
|
|
|
5,826 |
|
|
|
683 |
|
Total temporarily impaired securities |
|
$ |
7,838 |
|
|
$ |
19 |
|
|
$ |
561,880 |
|
|
$ |
64,235 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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 |
|
State 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 |
|
|
| Investments Classified by Contractual Maturity Date [Table Text Block] |
|
|
|
|
|
|
|
|
|
June 30, 2025 |
|
Amortized Cost |
|
|
Fair Value |
|
Available for Sale: |
|
|
|
|
|
|
Due in one year or less |
|
$ |
28,007 |
|
|
$ |
27,804 |
|
Due after one year through five years |
|
|
223,195 |
|
|
|
211,373 |
|
Due after five years through ten years |
|
|
230,691 |
|
|
|
199,529 |
|
Due after ten years |
|
|
172,356 |
|
|
|
151,315 |
|
Total securities available for sale |
|
$ |
654,249 |
|
|
$ |
590,021 |
|
|