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Basis of Presentation (Impact of adopting Topic 326) (Details) - USD ($) $ in Thousands | Jan. 01, 2023 | Sep. 30, 2023 | Jun. 30, 2023 | Dec. 31, 2022
--- | --- | --- | --- | ---
Allowance for loan losses | $ 16,702 | $ 17,146 | $ 16,905 |
Investment securities - available for sale (at fair value) | 125,889 | 114,370 |  |
Investment securities- held to maturity | 245,659 | 215,728 |  | $ 235,659
Total loans held for investments, net | 1,262,792 |  |  |
Deferred tax assets | 11,381 | 13,020 |  | 10,605
Life-of-loss reserve on unfunded loan commitments | 998 |  |  |
Retained earnings | 149,638 | 173,467 |  | $ 166,343
Accounting Standards Update 2016-13 [Member] |  |  |  |
Retained earnings | (2,200) |  |  |
Adjustments to ACL loans | 2,900 |  |  |
Commercial Real Estate [Member] |  |  |  |
Allowance for loan losses | 5,202 | 5,038 | 4,946 |
Acquisition and Development [Member] |  |  |  |
Allowance for loan losses | 964 | 1,065 | 1,134 |
Commercial and industrial [Member] |  |  |  |
Allowance for loan losses | 4,179 | 3,477 | 3,549 |
Residential Mortgage [Member] |  |  |  |
Allowance for loan losses | 5,272 | 6,642 | 6,417 |
Consumer [Member] |  |  |  |
Allowance for loan losses | 1,085 | $ 924 | $ 859 |
Unfunded Loan Commitment [Member] | Accounting Standards Update 2016-13 [Member] |  |  |  |
Allowance for loan losses | 900 |  |  |
Loans Receivable [Member] | Accounting Standards Update 2016-13 [Member] |  |  |  |
Allowance for loan losses | 2,000 |  |  |
Previously Reported [Member] |  |  |  |
Allowance for loan losses | 14,636 |  |  |
Investment securities - available for sale (at fair value) | 125,889 |  |  |
Investment securities- held to maturity | 245,659 |  |  |
Total loans held for investments, net | 1,264,858 |  |  |
Deferred tax assets | 10,605 |  |  |
Life-of-loss reserve on unfunded loan commitments | 133 |  |  |
Retained earnings | 151,793 |  |  |
Previously Reported [Member] | Commercial Real Estate [Member] |  |  |  |
Allowance for loan losses | 6,345 |  |  |
Previously Reported [Member] | Acquisition and Development [Member] |  |  |  |
Allowance for loan losses | 979 |  |  |
Previously Reported [Member] | Commercial and industrial [Member] |  |  |  |
Allowance for loan losses | 2,845 |  |  |
Previously Reported [Member] | Residential Mortgage [Member] |  |  |  |
Allowance for loan losses | 3,160 |  |  |
Previously Reported [Member] | Consumer [Member] |  |  |  |
Allowance for loan losses | 877 |  |  |
Previously Reported [Member] | Unallocated [Member] |  |  |  |
Allowance for loan losses | 430 |  |  |
Revision of Prior Period, Adjustment [Member] |  |  |  |
Allowance for loan losses | 2,066 |  |  |
Total loans held for investments, net | (2,066) |  |  |
Deferred tax assets | 776 |  |  |
Life-of-loss reserve on unfunded loan commitments | 865 |  |  |
Retained earnings | (2,155) |  |  |
Revision of Prior Period, Adjustment [Member] | Commercial Real Estate [Member] |  |  |  |
Allowance for loan losses | (1,143) |  |  |
Revision of Prior Period, Adjustment [Member] | Acquisition and Development [Member] |  |  |  |
Allowance for loan losses | (15) |  |  |
Revision of Prior Period, Adjustment [Member] | Commercial and industrial [Member] |  |  |  |
Allowance for loan losses | 1,334 |  |  |
Revision of Prior Period, Adjustment [Member] | Residential Mortgage [Member] |  |  |  |
Allowance for loan losses | 2,112 |  |  |
Revision of Prior Period, Adjustment [Member] | Consumer [Member] |  |  |  |
Allowance for loan losses | 208 |  |  |
Revision of Prior Period, Adjustment [Member] | Unallocated [Member] |  |  |  |
Allowance for loan losses | $ (430) |  |  |

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