| Marketable Securities [Table Text Block] |
| |
|
Amortized |
|
|
Unrealized |
|
|
Unrealized |
|
|
Estimated |
|
|
|
|
|
| (in thousands) |
|
cost |
|
|
gains |
|
|
losses |
|
|
fair value |
|
|
ACL |
|
| Investment securities available-for-sale: |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| U.S. Treasury securities |
|
$ |
88,411 |
|
|
$ |
56 |
|
|
$ |
(818 |
) |
|
$ |
87,649 |
|
|
$ |
— |
|
| Securities of U.S. government agencies and corporations |
|
|
91,691 |
|
|
|
132 |
|
|
|
(2,222 |
) |
|
|
89,601 |
|
|
|
— |
|
| Obligations of states and political subdivisions |
|
|
76,755 |
|
|
|
266 |
|
|
|
(3,113 |
) |
|
|
73,908 |
|
|
|
— |
|
| Collateralized mortgage obligations |
|
|
108,602 |
|
|
|
26 |
|
|
|
(12,568 |
) |
|
|
96,060 |
|
|
|
— |
|
| Mortgage-backed securities |
|
|
281,928 |
|
|
|
277 |
|
|
|
(10,492 |
) |
|
|
271,713 |
|
|
|
— |
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Total debt securities |
|
$ |
647,387 |
|
|
$ |
757 |
|
|
$ |
(29,213 |
) |
|
$ |
618,931 |
|
|
$ |
— |
|
| |
|
Amortized |
|
|
Unrealized |
|
|
Unrealized |
|
|
Estimated |
|
|
|
|
|
| (in thousands) |
|
cost |
|
|
gains |
|
|
losses |
|
|
fair value |
|
|
ACL |
|
| Investment securities available-for-sale: |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| U.S. Treasury securities |
|
$ |
87,578 |
|
|
$ |
420 |
|
|
$ |
(442 |
) |
|
$ |
87,556 |
|
|
$ |
— |
|
| Securities of U.S. government agencies and corporations |
|
|
86,831 |
|
|
|
462 |
|
|
|
(1,949 |
) |
|
|
85,344 |
|
|
|
— |
|
| Obligations of states and political subdivisions |
|
|
77,796 |
|
|
|
448 |
|
|
|
(3,241 |
) |
|
|
75,003 |
|
|
|
— |
|
| Collateralized mortgage obligations |
|
|
103,364 |
|
|
|
155 |
|
|
|
(11,235 |
) |
|
|
92,284 |
|
|
|
— |
|
| Mortgage-backed securities |
|
|
283,963 |
|
|
|
1,640 |
|
|
|
(8,547 |
) |
|
|
277,056 |
|
|
|
— |
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Total debt securities |
|
$ |
639,532 |
|
|
$ |
3,125 |
|
|
$ |
(25,414 |
) |
|
$ |
617,243 |
|
|
$ |
— |
|
|
| Investments Classified by Contractual Maturity Date [Table Text Block] |
| |
|
Amortized |
|
|
Estimated |
|
| (in thousands) |
|
cost |
|
|
fair value |
|
| |
|
|
|
|
|
|
|
|
| Maturity in years: |
|
|
|
|
|
|
|
|
| Due in one year or less |
|
$ |
49,973 |
|
|
$ |
49,741 |
|
| Due after one year through five years |
|
|
119,618 |
|
|
|
117,202 |
|
| Due after five years through ten years |
|
|
43,478 |
|
|
|
41,780 |
|
| Due after ten years |
|
|
43,788 |
|
|
|
42,435 |
|
| Subtotal |
|
|
256,857 |
|
|
|
251,158 |
|
| Mortgage-backed securities & collateralized mortgage obligations |
|
|
390,530 |
|
|
|
367,773 |
|
| Total |
|
$ |
647,387 |
|
|
$ |
618,931 |
|
|
| Debt Securities, Available-for-Sale, Unrealized Loss Position, Fair Value [Table Text Block] |
| (in thousands) |
|
Less than 12 months |
|
|
12 months or more |
|
|
Total |
|
| |
|
|
|
|
|
Unrealized |
|
|
|
|
|
|
Unrealized |
|
|
|
|
|
|
Unrealized |
|
| |
|
Fair Value |
|
|
losses |
|
|
Fair Value |
|
|
losses |
|
|
Fair Value |
|
|
losses |
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| U.S. Treasury securities |
|
|
46,465 |
|
|
$ |
(390 |
) |
|
$ |
20,940 |
|
|
$ |
(428 |
) |
|
$ |
67,405 |
|
|
$ |
(818 |
) |
| Securities of U.S. government agencies and corporations |
|
|
27,817 |
|
|
|
(430 |
) |
|
|
39,369 |
|
|
|
(1,792 |
) |
|
|
67,186 |
|
|
|
(2,222 |
) |
| Obligations of states and political subdivisions |
|
|
16,859 |
|
|
|
(182 |
) |
|
|
35,461 |
|
|
|
(2,931 |
) |
|
|
52,320 |
|
|
|
(3,113 |
) |
| Collateralized mortgage obligations |
|
|
33,380 |
|
|
|
(501 |
) |
|
|
52,532 |
|
|
|
(12,067 |
) |
|
|
85,912 |
|
|
|
(12,568 |
) |
| Mortgage-backed securities |
|
|
124,893 |
|
|
|
(1,645 |
) |
|
|
107,097 |
|
|
|
(8,847 |
) |
|
|
231,990 |
|
|
|
(10,492 |
) |
| Total |
|
$ |
249,414 |
|
|
$ |
(3,148 |
) |
|
$ |
255,399 |
|
|
$ |
(26,065 |
) |
|
$ |
504,813 |
|
|
$ |
(29,213 |
) |
| (in thousands) |
|
Less than 12 months |
|
|
12 months or more |
|
|
Total |
|
| |
|
|
|
|
|
Unrealized |
|
|
|
|
|
|
Unrealized |
|
|
|
|
|
|
Unrealized |
|
| |
|
Fair Value |
|
|
losses |
|
|
Fair Value |
|
|
losses |
|
|
Fair Value |
|
|
losses |
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| U.S. Treasury Securities |
|
$ |
7,664 |
|
|
$ |
(7 |
) |
|
$ |
25,834 |
|
|
$ |
(435 |
) |
|
$ |
33,498 |
|
|
$ |
(442 |
) |
| Securities of U.S. government agencies and corporations |
|
|
14,168 |
|
|
|
(46 |
) |
|
|
41,820 |
|
|
|
(1,903 |
) |
|
|
55,988 |
|
|
|
(1,949 |
) |
| Obligations of states and political subdivisions |
|
|
1,144 |
|
|
|
(1 |
) |
|
|
47,845 |
|
|
|
(3,240 |
) |
|
|
48,989 |
|
|
|
(3,241 |
) |
| Collateralized Mortgage obligations |
|
|
13,402 |
|
|
|
(51 |
) |
|
|
58,408 |
|
|
|
(11,184 |
) |
|
|
71,810 |
|
|
|
(11,235 |
) |
| Mortgage-backed securities |
|
|
21,385 |
|
|
|
(33 |
) |
|
|
127,245 |
|
|
|
(8,514 |
) |
|
|
148,630 |
|
|
|
(8,547 |
) |
| Total |
|
$ |
57,763 |
|
|
$ |
(138 |
) |
|
$ |
301,152 |
|
|
$ |
(25,276 |
) |
|
$ |
358,915 |
|
|
$ |
(25,414 |
) |
|