Note 4 - Securities (Tables)
|
3 Months Ended |
Mar. 31, 2021 |
Notes Tables |
|
Unrealized Gain (Loss) on Investments [Table Text Block] |
|
|
Amortized Cost |
|
|
Gross Unrealized Gain |
|
|
Gross Unrealized Loss |
|
|
Allowance For Credit Losses |
|
|
Fair Value |
|
March 31, 2021 |
|
(In Thousands) |
|
Available for sale debt securities |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
U.S. Treasury Securities |
|
$ |
13,995 |
|
|
$ |
301 |
|
|
$ |
- |
|
|
$ |
- |
|
|
$ |
14,296 |
|
Government Agency Securities |
|
|
12,020 |
|
|
|
170 |
|
|
|
- |
|
|
|
- |
|
|
|
12,190 |
|
Mortgage-backed securities |
|
|
558,985 |
|
|
|
13,352 |
|
|
|
(2,795 |
) |
|
|
- |
|
|
|
569,542 |
|
State and municipal securities |
|
|
33,408 |
|
|
|
303 |
|
|
|
(189 |
) |
|
|
- |
|
|
|
33,522 |
|
Corporate debt |
|
|
322,320 |
|
|
|
10,288 |
|
|
|
(279 |
) |
|
|
- |
|
|
|
332,329 |
|
Total |
|
$ |
940,728 |
|
|
$ |
24,414 |
|
|
$ |
(3,263 |
) |
|
$ |
- |
|
|
$ |
961,879 |
|
Held to maturity debt securities |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
State and municipal securities |
|
$ |
250 |
|
|
$ |
- |
|
|
$ |
- |
|
|
$ |
- |
|
|
$ |
250 |
|
Total |
|
$ |
250 |
|
|
$ |
- |
|
|
$ |
- |
|
|
$ |
- |
|
|
$ |
250 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
December 31, 2020 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Available for sale debt securities |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
U.S. Treasury Securities |
|
$ |
13,993 |
|
|
$ |
364 |
|
|
$ |
- |
|
|
$ |
- |
|
|
$ |
14,357 |
|
Government Agency Securities |
|
|
15,228 |
|
|
|
230 |
|
|
|
- |
|
|
|
- |
|
|
|
15,458 |
|
Mortgage-backed securities |
|
|
477,407 |
|
|
|
17,720 |
|
|
|
(18 |
) |
|
|
- |
|
|
|
495,109 |
|
State and municipal securities |
|
|
37,671 |
|
|
|
444 |
|
|
|
- |
|
|
|
- |
|
|
|
38,115 |
|
Corporate debt |
|
|
316,857 |
|
|
|
7,296 |
|
|
|
(504 |
) |
|
|
- |
|
|
|
323,649 |
|
Total |
|
$ |
861,156 |
|
|
$ |
26,054 |
|
|
$ |
(522 |
) |
|
$ |
- |
|
|
$ |
886,688 |
|
Held to maturity debt securities |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
State and municipal securities |
|
$ |
250 |
|
|
$ |
- |
|
|
$ |
- |
|
|
$ |
- |
|
|
$ |
250 |
|
Total |
|
$ |
250 |
|
|
$ |
- |
|
|
$ |
- |
|
|
$ |
- |
|
|
$ |
250 |
|
|
Fair Value, Assets Measured on Recurring Basis [Table Text Block] |
|
|
March 31, 2021 |
|
|
December 31, 2020 |
|
|
|
Amortized Cost |
|
|
Fair Value |
|
|
Amortized Cost |
|
|
Fair Value |
|
|
|
(In thousands) |
|
Available for sale debt securities |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Due within one year |
|
$ |
32,331 |
|
|
$ |
32,623 |
|
|
$ |
30,797 |
|
|
$ |
31,060 |
|
Due from one to five years |
|
|
51,309 |
|
|
|
52,954 |
|
|
|
59,828 |
|
|
|
61,481 |
|
Due from five to ten years |
|
|
293,965 |
|
|
|
302,644 |
|
|
|
288,002 |
|
|
|
293,886 |
|
Due after ten years |
|
|
4,138 |
|
|
|
4,116 |
|
|
|
5,122 |
|
|
|
5,152 |
|
Mortgage-backed securities |
|
|
558,985 |
|
|
|
569,542 |
|
|
|
477,407 |
|
|
|
495,109 |
|
|
|
$ |
940,728 |
|
|
$ |
961,879 |
|
|
$ |
861,156 |
|
|
$ |
886,688 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Held to maturity debt securities |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Due from one to five years |
|
$ |
250 |
|
|
$ |
250 |
|
|
$ |
250 |
|
|
$ |
250 |
|
|
|
$ |
250 |
|
|
$ |
250 |
|
|
$ |
250 |
|
|
$ |
250 |
|
|
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) |
|
March 31, 2021 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Mortgage-backed securities |
|
$ |
(2,795 |
) |
|
$ |
191,402 |
|
|
$ |
- |
|
|
$ |
- |
|
|
$ |
(2,795 |
) |
|
$ |
191,402 |
|
State and municipal securities |
|
|
(189 |
) |
|
|
5,467 |
|
|
|
- |
|
|
|
- |
|
|
|
(189 |
) |
|
|
5,467 |
|
Corporate debt |
|
|
(234 |
) |
|
|
29,836 |
|
|
|
(45 |
) |
|
|
1,990 |
|
|
|
(279 |
) |
|
|
31,826 |
|
Total |
|
$ |
(3,218 |
) |
|
$ |
226,705 |
|
|
$ |
(45 |
) |
|
$ |
1,990 |
|
|
$ |
(3,263 |
) |
|
$ |
228,694 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
December 31, 2020 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Mortgage-backed securities |
|
$ |
(18 |
) |
|
$ |
3,667 |
|
|
$ |
- |
|
|
$ |
- |
|
|
$ |
(18 |
) |
|
$ |
3,667 |
|
Corporate debt |
|
|
(504 |
) |
|
|
59,576 |
|
|
|
- |
|
|
|
- |
|
|
|
(504 |
) |
|
|
59,576 |
|
Total |
|
$ |
(522 |
) |
|
$ |
63,243 |
|
|
$ |
- |
|
|
$ |
- |
|
|
$ |
(522 |
) |
|
$ |
63,243 |
|
|