Note 2 - Debt Securities (Tables)
|
12 Months Ended |
Dec. 31, 2022 |
Notes Tables |
|
Unrealized Gain (Loss) on Investments [Table Text Block] |
|
|
|
|
|
|
Gross |
|
|
Gross |
|
|
|
|
|
|
|
Amortized |
|
|
Unrealized |
|
|
Unrealized |
|
|
Market |
|
|
|
Cost |
|
|
Gain |
|
|
Loss |
|
|
Value |
|
December 31, 2022 |
|
(In Thousands) |
|
Debt Securities Available for Sale |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
U.S. Treasury Securities |
|
$ |
3,002 |
|
|
$ |
- |
|
|
$ |
(33 |
) |
|
$ |
2,969 |
|
Government Agency Securities |
|
|
9 |
|
|
|
- |
|
|
|
- |
|
|
|
9 |
|
Mortgage-backed securities |
|
|
282,480 |
|
|
|
5 |
|
|
|
(32,782 |
) |
|
|
249,703 |
|
State and municipal securities |
|
|
15,205 |
|
|
|
1 |
|
|
|
(1,597 |
) |
|
|
13,609 |
|
Corporate debt |
|
|
406,680 |
|
|
|
- |
|
|
|
(28,155 |
) |
|
|
378,525 |
|
Total |
|
$ |
707,376 |
|
|
$ |
6 |
|
|
$ |
(62,567 |
) |
|
$ |
644,815 |
|
Debt Securities Held to Maturity |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
U.S. Treasury Securities |
|
$ |
507,151 |
|
|
$ |
- |
|
|
$ |
(36,197 |
) |
|
$ |
470,954 |
|
Mortgage-backed securities |
|
|
518,929 |
|
|
|
7 |
|
|
|
(60,960 |
) |
|
|
457,976 |
|
State and municipal securities |
|
|
8,041 |
|
|
|
- |
|
|
|
(1,018 |
) |
|
|
7,023 |
|
Total |
|
$ |
1,034,121 |
|
|
$ |
7 |
|
|
$ |
(98,175 |
) |
|
$ |
935,953 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
December 31, 2021 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Debt Securities Available for Sale |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
U.S Treasury Securities |
|
$ |
9,003 |
|
|
$ |
101 |
|
|
$ |
- |
|
|
$ |
9,104 |
|
Government Agency Securities |
|
|
6,022 |
|
|
|
19 |
|
|
|
- |
|
|
|
6,041 |
|
Mortgage-backed securities |
|
|
424,372 |
|
|
|
3,474 |
|
|
|
(2,685 |
) |
|
|
425,161 |
|
State and municipal securities |
|
|
21,531 |
|
|
|
173 |
|
|
|
(70 |
) |
|
|
21,634 |
|
Corporate debt |
|
|
369,618 |
|
|
|
11,659 |
|
|
|
(647 |
) |
|
|
380,630 |
|
Total |
|
$ |
830,546 |
|
|
$ |
15,426 |
|
|
$ |
(3,402 |
) |
|
$ |
842,570 |
|
Debt Securities Held to Maturity |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
U.S. Treasury Securities |
|
$ |
149,263 |
|
|
$ |
25 |
|
|
$ |
(668 |
) |
|
$ |
148,620 |
|
Mortgage-backed securities |
|
|
310,641 |
|
|
|
5,251 |
|
|
|
(1,271 |
) |
|
|
314,621 |
|
State and municipal securities |
|
|
3,053 |
|
|
|
2 |
|
|
|
(10 |
) |
|
|
3,045 |
|
Total |
|
$ |
462,957 |
|
|
$ |
5,278 |
|
|
$ |
(1,949 |
) |
|
$ |
466,286 |
|
|
Fair Value, Assets Measured on Recurring Basis [Table Text Block] |
|
|
December 31, 2022 |
|
|
December 31, 2021 |
|
|
|
Amortized Cost |
|
|
Market Value |
|
|
Amortized Cost |
|
|
Market Value |
|
|
|
(In Thousands) |
|
Debt securities available for sale |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Due within one year |
|
$ |
24,712 |
|
|
$ |
24,432 |
|
|
$ |
32,913 |
|
|
$ |
33,232 |
|
Due from one to five years |
|
|
58,554 |
|
|
|
57,092 |
|
|
|
31,760 |
|
|
|
32,307 |
|
Due from five to ten years |
|
|
338,630 |
|
|
|
311,100 |
|
|
|
338,407 |
|
|
|
348,594 |
|
Due after ten years |
|
|
3,000 |
|
|
|
2,488 |
|
|
|
3,094 |
|
|
|
3,276 |
|
Mortgage-backed securities |
|
|
282,480 |
|
|
|
249,703 |
|
|
|
424,372 |
|
|
|
425,161 |
|
|
|
$ |
707,376 |
|
|
$ |
644,815 |
|
|
$ |
830,546 |
|
|
$ |
842,570 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Debt securities held to maturity |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Due within one year |
|
$ |
250 |
|
|
$ |
250 |
|
|
$ |
250 |
|
|
$ |
250 |
|
Due from one to five years |
|
|
386,465 |
|
|
|
366,095 |
|
|
|
49,663 |
|
|
|
49,419 |
|
Due from five to ten years |
|
|
128,477 |
|
|
|
111,632 |
|
|
|
102,403 |
|
|
|
101,996 |
|
Due after ten years |
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
Mortgage-backed securities |
|
|
518,929 |
|
|
|
457,976 |
|
|
|
310,641 |
|
|
|
314,621 |
|
|
|
$ |
1,034,121 |
|
|
$ |
935,953 |
|
|
$ |
462,957 |
|
|
$ |
466,286 |
|
|
Gain (Loss) on Securities [Table Text Block] |
|
|
Less Than Twelve Months |
|
|
Twelve Months or More |
|
|
Total |
|
|
|
Gross |
|
|
|
|
|
|
Gross |
|
|
|
|
|
|
Gross |
|
|
|
|
|
|
|
Unrealized |
|
|
|
|
|
|
Unrealized |
|
|
|
|
|
|
Unrealized |
|
|
|
|
|
|
|
Losses |
|
|
Fair Value |
|
|
Losses |
|
|
Fair Value |
|
|
Losses |
|
|
Fair Value |
|
|
|
(In Thousands) |
|
December 31, 2022 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Debt Securities available for sale |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
U.S. Treasury Securities |
|
$ |
(33 |
) |
|
$ |
2,969 |
|
|
$ |
- |
|
|
$ |
- |
|
|
$ |
(33 |
) |
|
$ |
2,969 |
|
Government Agency Securities |
|
|
- |
|
|
|
9 |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
9 |
|
Mortgage-backed securities |
|
|
(3,473 |
) |
|
|
60,234 |
|
|
|
(29,309 |
) |
|
|
189,109 |
|
|
|
(32,782 |
) |
|
|
249,343 |
|
State and municipal securities |
|
|
(186 |
) |
|
|
5,283 |
|
|
|
(1,411 |
) |
|
|
7,880 |
|
|
|
(1,597 |
) |
|
|
13,163 |
|
Corporate debt |
|
|
(18,566 |
) |
|
|
304,254 |
|
|
|
(9,589 |
) |
|
|
63,411 |
|
|
|
(28,155 |
) |
|
|
367,666 |
|
Total |
|
$ |
(22,258 |
) |
|
$ |
372,749 |
|
|
$ |
(40,309 |
) |
|
$ |
260,400 |
|
|
$ |
(62,567 |
) |
|
$ |
633,150 |
|
Debt Securities held to maturity |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
U.S. Treasury Securities |
|
$ |
(12,662 |
) |
|
$ |
295,383 |
|
|
$ |
(23,537 |
) |
|
$ |
175,570 |
|
|
$ |
(36,197 |
) |
|
$ |
470,953 |
|
Mortgage-backed securities |
|
|
(31,367 |
) |
|
|
278,746 |
|
|
|
(29,592 |
) |
|
|
174,842 |
|
|
|
(60,960 |
) |
|
|
453,588 |
|
State and municipal securities |
|
|
(544 |
) |
|
|
4,443 |
|
|
|
(474 |
) |
|
|
2,330 |
|
|
|
(1,018 |
) |
|
|
6,773 |
|
Total |
|
$ |
(44,573 |
) |
|
$ |
578,572 |
|
|
$ |
(53,603 |
) |
|
$ |
352,742 |
|
|
$ |
(98,175 |
) |
|
$ |
931,314 |
|
December 31, 2021 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Debt Securities available for sale |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Mortgage-backed securities |
|
$ |
(2,685 |
) |
|
$ |
303,297 |
|
|
$ |
- |
|
|
$ |
- |
|
|
$ |
(2,685 |
) |
|
$ |
303,297 |
|
State and municipal securities |
|
|
(61 |
) |
|
|
5,198 |
|
|
|
(9 |
) |
|
|
228 |
|
|
|
(70 |
) |
|
|
5,426 |
|
Corporate debt |
|
|
(647 |
) |
|
|
61,677 |
|
|
|
- |
|
|
|
- |
|
|
|
(647 |
) |
|
|
61,677 |
|
Total |
|
$ |
(3,393 |
) |
|
$ |
370,172 |
|
|
$ |
(9 |
) |
|
$ |
228 |
|
|
$ |
(3,402 |
) |
|
$ |
370,400 |
|
Debt Securities held to maturity |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
U.S. Treasury Securities |
|
$ |
(668 |
) |
|
$ |
123,698 |
|
|
$ |
- |
|
|
$ |
- |
|
|
$ |
(668 |
) |
|
$ |
123,698 |
|
Mortgage-backed securities |
|
|
(1,271 |
) |
|
|
134,192 |
|
|
|
- |
|
|
|
- |
|
|
|
(1,271 |
) |
|
|
134,192 |
|
State and municipal securities |
|
|
(10 |
) |
|
|
482 |
|
|
|
- |
|
|
|
- |
|
|
|
(10 |
) |
|
|
482 |
|
Total |
|
$ |
(1,949 |
) |
|
$ |
258,372 |
|
|
$ |
- |
|
|
$ |
- |
|
|
$ |
(1,949 |
) |
|
$ |
258,372 |
|
|
Debt Securities, Available-for-Sale [Table Text Block] |
|
|
Years Ended December 31, |
|
|
|
2022 |
|
|
2021 |
|
|
2020 |
|
|
|
(In Thousands) |
|
Sale and call proceeds |
|
$ |
75,036 |
|
|
$ |
6,272 |
|
|
$ |
27,857 |
|
Gross realized gains |
|
$ |
- |
|
|
$ |
620 |
|
|
$ |
- |
|
Gross realized losses |
|
|
(6,168 |
) |
|
|
- |
|
|
|
- |
|
Net realized (loss) gain |
|
$ |
(6,168 |
) |
|
$ |
620 |
|
|
$ |
- |
|
|