| Debt Securities, Available-for-Sale [Table Text Block] |
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
Mortgage-backed |
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|
Collateralized |
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|
|
|
|
| |
|
U.S. Treasury Notes |
|
|
U.S. government |
|
|
Municipal |
|
|
residential |
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|
mortgage |
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|
Total available-for- |
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| September 30, 2023 |
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|
|
|
|
agency obligations |
|
|
obligations |
|
|
obligations |
|
|
obligations |
|
|
sale |
|
| |
|
(Dollars in thousands) |
|
| 1 year or less |
|
$ |
3,941 |
|
|
$ |
— |
|
|
$ |
1,285 |
|
|
$ |
— |
|
|
$ |
— |
|
|
$ |
5,226 |
|
| 1 to 5 years |
|
|
1,925 |
|
|
|
14,748 |
|
|
|
4,177 |
|
|
|
10,883 |
|
|
|
22,513 |
|
|
|
54,246 |
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| 5 to 10 years |
|
|
— |
|
|
|
5,100 |
|
|
|
3,180 |
|
|
|
19,281 |
|
|
|
8,846 |
|
|
|
36,407 |
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| After 10 years |
|
|
— |
|
|
|
— |
|
|
|
9,496 |
|
|
|
795 |
|
|
|
3,356 |
|
|
|
13,647 |
|
| Fair value |
|
|
5,866 |
|
|
|
19,848 |
|
|
|
18,138 |
|
|
|
30,959 |
|
|
|
34,715 |
|
|
|
109,526 |
|
| Gross unrealized gains |
|
|
— |
|
|
|
— |
|
|
|
— |
|
|
|
— |
|
|
|
— |
|
|
|
— |
|
| Gross unrealized losses |
|
|
(112 |
) |
|
|
(2,015 |
) |
|
|
(3,834 |
) |
|
|
(6,530 |
) |
|
|
(5,740 |
) |
|
|
(18,231 |
) |
| Amortized cost |
|
$ |
5,978 |
|
|
$ |
21,863 |
|
|
$ |
21,972 |
|
|
$ |
37,489 |
|
|
$ |
40,455 |
|
|
$ |
127,757 |
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
Mortgage-backed |
|
|
Collateralized |
|
|
|
|
|
| |
|
U.S. Treasury Notes |
|
|
U.S. government |
|
|
Municipal |
|
|
residential |
|
|
mortgage |
|
|
Total available-for- |
|
| December 31, 2022 |
|
|
|
|
|
agency obligations |
|
|
obligations |
|
|
obligations |
|
|
obligations |
|
|
sale |
|
| |
|
(Dollars in thousands) |
|
| 1 year or less |
|
$ |
2,433 |
|
|
$ |
1,007 |
|
|
$ |
528 |
|
|
$ |
— |
|
|
$ |
— |
|
|
$ |
3,968 |
|
| 1 to 5 years |
|
|
4,855 |
|
|
|
11,511 |
|
|
|
5,394 |
|
|
|
20,033 |
|
|
|
22,809 |
|
|
|
64,602 |
|
| 5 to 10 years |
|
|
— |
|
|
|
8,872 |
|
|
|
2,655 |
|
|
|
15,046 |
|
|
|
11,848 |
|
|
|
38,421 |
|
| After 10 years |
|
|
— |
|
|
|
— |
|
|
|
11,060 |
|
|
|
659 |
|
|
|
2,495 |
|
|
|
14,214 |
|
| Fair value |
|
|
7,288 |
|
|
|
21,390 |
|
|
|
19,637 |
|
|
|
35,738 |
|
|
|
37,152 |
|
|
|
121,205 |
|
| Gross unrealized gains |
|
|
— |
|
|
|
— |
|
|
|
6 |
|
|
|
— |
|
|
|
— |
|
|
|
6 |
|
| Gross unrealized losses |
|
|
(155 |
) |
|
|
(1,870 |
) |
|
|
(2,972 |
) |
|
|
(5,464 |
) |
|
|
(5,105 |
) |
|
|
(15,566 |
) |
| Amortized cost |
|
$ |
7,443 |
|
|
$ |
23,260 |
|
|
$ |
22,603 |
|
|
$ |
41,202 |
|
|
$ |
42,257 |
|
|
$ |
136,765 |
|
|
| Debt Securities, Available-for-Sale, Unrealized Loss Position, Fair Value [Table Text Block] |
| |
|
Less than 12 Months |
|
|
12 Months or Longer |
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|
Total |
|
| |
|
(Dollars in thousands) |
|
| |
|
Fair |
|
|
Unrealized |
|
|
Fair |
|
|
Unrealized |
|
|
Fair |
|
|
Unrealized |
|
| |
|
Value |
|
|
Losses |
|
|
Value |
|
|
Losses |
|
|
Value |
|
|
Losses |
|
| September 30, 2023 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| U.S. Treasury Notes |
|
$ |
— |
|
|
$ |
— |
|
|
$ |
5,866 |
|
|
$ |
112 |
|
|
$ |
5,866 |
|
|
$ |
112 |
|
| U.S. government agency obligations |
|
|
3,657 |
|
|
|
67 |
|
|
|
16,191 |
|
|
|
1,948 |
|
|
|
19,848 |
|
|
|
2,015 |
|
| Municipal obligations |
|
|
3,104 |
|
|
|
155 |
|
|
|
15,034 |
|
|
|
3,679 |
|
|
|
18,138 |
|
|
|
3,834 |
|
| Mortgage-backed residential obligations |
|
|
— |
|
|
|
— |
|
|
|
30,959 |
|
|
|
6,530 |
|
|
|
30,959 |
|
|
|
6,530 |
|
| Collateralized mortgage obligations |
|
|
593 |
|
|
|
26 |
|
|
|
34,122 |
|
|
|
5,714 |
|
|
|
34,715 |
|
|
|
5,740 |
|
| Total |
|
$ |
7,354 |
|
|
$ |
248 |
|
|
$ |
102,172 |
|
|
$ |
17,983 |
|
|
$ |
109,526 |
|
|
$ |
18,231 |
|
| December 31, 2022 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| U.S. Treasury Notes |
|
$ |
7,288 |
|
|
$ |
155 |
|
|
$ |
— |
|
|
$ |
— |
|
|
$ |
7,288 |
|
|
$ |
155 |
|
| U.S. government agency obligations |
|
|
17,274 |
|
|
|
1,296 |
|
|
|
4,116 |
|
|
|
574 |
|
|
|
21,390 |
|
|
|
1,870 |
|
| Municipal obligations |
|
|
16,823 |
|
|
|
2,349 |
|
|
|
2,037 |
|
|
|
623 |
|
|
|
18,860 |
|
|
|
2,972 |
|
| Mortgage-backed residential obligations |
|
|
14,365 |
|
|
|
1,618 |
|
|
|
21,373 |
|
|
|
3,846 |
|
|
|
35,738 |
|
|
|
5,464 |
|
| Collateralized mortgage obligations |
|
|
21,449 |
|
|
|
2,014 |
|
|
|
15,703 |
|
|
|
3,091 |
|
|
|
37,152 |
|
|
|
5,105 |
|
| Total |
|
$ |
77,199 |
|
|
$ |
7,432 |
|
|
$ |
43,229 |
|
|
$ |
8,134 |
|
|
$ |
120,428 |
|
|
$ |
15,566 |
|
|