Fair Value, Assets Measured on Recurring and Nonrecurring Basis [Table Text Block] |
| | Carrying Value | |
(In thousands) | | Level 1 | | | Level 2 | | | Level 3 | | | Total | |
| | | | | | | | | | | | | | | | |
September 30, 2021 | | | | | | | | | | | | | | | | |
Assets Measured on a Recurring Basis | | | | | | | | | | | | | | | | |
Securities available for sale: | | | | | | | | | | | | | | | | |
Agency mortgage-backed securities | | $ | - | | | $ | 96,953 | | | $ | - | | | $ | 96,953 | |
Agency CMO | | | - | | | | 9,562 | | | | - | | | | 9,562 | |
Agency notes and bonds | | | - | | | | 124,845 | | | | - | | | | 124,845 | |
Treasury notes and bonds | | | - | | | | 40,528 | | | | - | | | | 40,528 | |
Municipal obligations | | | - | | | | 147,046 | | | | - | | | | 147,046 | |
Total securities available for sale | | $ | - | | | $ | 418,934 | | | $ | - | | | $ | 418,934 | |
| | | | | | | | | | | | | | | | |
Equity securities | | $ | 1,913 | | | $ | - | | | $ | - | | | | 1,913 | |
| | | | | | | | | | | | | | | | |
Assets Measured on a Nonrecurring Basis | | | | | | | | | | | | | |
Impaired loans: | | | | | | | | | | | | | | | | |
Residential real estate | | $ | - | | | $ | - | | | $ | 1,347 | | | $ | 1,347 | |
Land | | | - | | | | - | | | | 100 | | | | 100 | |
Commercial real estate | | | - | | | | - | | | | 719 | | | | 719 | |
Commercial business | | | - | | | | - | | | | 181 | | | | 181 | |
Home equity and second mortgage | | | - | | | | - | | | | 297 | | | | 297 | |
Total impaired loans | | $ | - | | | $ | - | | | $ | 2,644 | | | $ | 2,644 | |
| | | | | | | | | | | | | | | | |
Loans held for sale | | $ | - | | | $ | 4,087 | | | $ | - | | | $ | 4,087 | |
| | | | | | | | | | | | | | | | |
Foreclosed real estate: | | | | | | | | | | | | | | | | |
Residential real estate | | $ | - | | | $ | - | | | $ | 64 | | | $ | 64 | |
Total foreclosed real estate | | $ | - | | | $ | - | | | $ | 64 | | | $ | 64 | |
| | | | | | | | | | | | | | | | |
December 31, 2020 | | | | | | | | | | | | | | | | |
Assets Measured on a Recurring Basis | | | | | | | | | | | | | | | | |
Securities available for sale: | | | | | | | | | | | | | | | | |
Agency mortgage-backed securities | | $ | - | | | $ | 61,359 | | | $ | - | | | $ | 61,359 | |
Agency CMO | | | - | | | | 21,030 | | | | - | | | | 21,030 | |
Agency notes and bonds | | | - | | | | 81,531 | | | | - | | | | 81,531 | |
Municipal obligations | | | - | | | | 119,582 | | | | - | | | | 119,582 | |
Total securities available for sale | | $ | - | | | $ | 283,502 | | | $ | - | | | $ | 283,502 | |
| | | | | | | | | | | | | | | | |
Equity securities | | $ | 1,553 | | | $ | - | | | $ | - | | | | 1,553 | |
| | | | | | | | | | | | | | | | |
Assets Measured on a Nonrecurring Basis | | | | | | | | | | | | | |
Impaired loans: | | | | | | | | | | | | | | | | |
Residential real estate | | $ | - | | | $ | - | | | $ | 1,728 | | | $ | 1,728 | |
Land | | | - | | | | - | | | | 97 | | | | 97 | |
Commercial real estate | | | - | | | | - | | | | 779 | | | | 779 | |
Commercial business | | | - | | | | - | | | | 211 | | | | 211 | |
Home equity and second mortgage | | | - | | | | - | | | | 353 | | | | 353 | |
Total impaired loans | | $ | - | | | $ | - | | | $ | 3,168 | | | $ | 3,168 | |
| | | | | | | | | | | | | | | | |
Loans held for sale | | $ | - | | | $ | 7,941 | | | $ | - | | | $ | 7,941 | |
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Fair Value, by Balance Sheet Grouping [Table Text Block] |
| | Carrying | | | Fair | | | Fair Value Measurements Using | |
(In thousands) | | Value | | | Value | | | Level 1 | | | Level 2 | | | Level 3 | |
| | | | | | | | | | | | | | | | | | | | |
September 30, 2021: | | | | | | | | | | | | | | | | | | | | |
Financial assets: | | | | | | | | | | | | | | | | | | | | |
Cash and cash equivalents | | $ | 164,300 | | | $ | 164,300 | | | $ | 164,300 | | | $ | - | | | $ | - | |
Interest-bearing time deposits | | | 4,851 | | | | 5,019 | | | | - | | | | 5,019 | | | | - | |
Securities available for sale | | | 418,934 | | | | 418,934 | | | | - | | | | 418,934 | | | | - | |
Securities held to maturity | | | 2,000 | | | | 2,037 | | | | - | | | | 2,037 | | | | - | |
Loans held for sale | | | 4,087 | | | | 4,172 | | | | - | | | | 4,172 | | | | - | |
Loans, net | | | 485,505 | | | | 487,796 | | | | - | | | | - | | | | 487,796 | |
FHLB and other restricted stock | | | 1,988 | | | | N/A | | | | N/A | | | | N/A | | | | N/A | |
Accrued interest receivable | | | 3,204 | | | | 3,204 | | | | - | | | | 3,204 | | | | - | |
Equity securities (included in other assets) | | | 1,913 | | | | 1,913 | | | | 1,913 | | | | - | | | | - | |
| | | | | | | | | | | | | | | | | | | | |
Financial liabilities: | | | | | | | | | | | | | | | | | | | | |
Deposits | | | 1,002,294 | | | | 1,002,469 | | | | - | | | | - | | | | 1,002,469 | |
Accrued interest payable | | | 101 | | | | 101 | | | | - | | | | 101 | | | | - | |
| | | | | | | | | | | | | | | | | | | | |
December 31, 2020: | | | | | | | | | | | | | | | | | | | | |
Financial assets: | | | | | | | | | | | | | | | | | | | | |
Cash and cash equivalents | | $ | 175,888 | | | $ | 175,888 | | | $ | 175,888 | | | $ | - | | | $ | - | |
Interest-bearing time deposits | | | 6,396 | | | | 6,687 | | | | - | | | | 6,687 | | | | - | |
Securities available for sale | | | 283,502 | | | | 283,502 | | | | - | | | | 283,502 | | | | - | |
Loans held for sale | | | 7,941 | | | | 8,101 | | | | - | | | | 8,101 | | | | - | |
Loans, net | | | 500,331 | | | | 506,207 | | | | - | | | | - | | | | 506,207 | |
FHLB and other restricted stock | | | 1,988 | | | | N/A | | | | N/A | | | | N/A | | | | N/A | |
Accrued interest receivable | | | 3,434 | | | | 3,434 | | | | - | | | | 3,434 | | | | - | |
Equity securities (included in other assets) | | | 1,553 | | | | 1,553 | | | | 1,553 | | | | - | | | | - | |
| | | | | | | | | | | | | | | | | | | | |
Financial liabilities: | | | | | | | | | | | | | | | | | | | | |
Deposits | | | 900,461 | | | | 901,073 | | | | - | | | | - | | | | 901,073 | |
Accrued interest payable | | | 153 | | | | 153 | | | | - | | | | 153 | | | | - | |
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