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Recent Accounting Pronouncements (Narrative) (Details) - USD ($) $ in Thousands | Sep. 30, 2023 | Jun. 30, 2023 | Jan. 01, 2023 | Dec. 31, 2022 | Sep. 30, 2022 | Jun. 30, 2022 | Dec. 31, 2021
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New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |  |  |  |
Allowance for loan losses | $ 15,528 |  |  | $ 14,175 |  |  |
Allowance for credit losses | 15,528 | $ 14,615 |  | 14,175 | $ 14,989 | $ 15,015 | $ 15,066
Retained earnings | 131,919 |  |  | 125,892 |  |  |
Loans evaluated for allowance individually |  |  |  | 2,950 |  |  |
Impact of Adoption, Adjustment [Member] |  |  |  |  |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |  |  |  |
Allowance for loan losses |  |  |  | (536) |  |  |
Allowance for credit losses |  |  |  | (56) |  |  |
Retained earnings |  |  | $ 98 |  |  |  |
Increase of deferred tax liabilities |  |  |  | 26 |  |  |
Loans evaluated for allowance individually |  |  |  | 3,000 |  |  |
Accounting Standards Update 2016-13 [Member] | Restatement Adjustment [Member] |  |  |  |  |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |  |  |  |
Allowance for credit losses | 412 |  |  |  |  |  |
OBS [Member] | Impact of Adoption, Adjustment [Member] |  |  |  |  |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |  |  |  |
Allowance for credit losses |  |  |  | 412 |  |  |
Residential Real Estate - Construction [Member] |  |  |  |  |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |  |  |  |
Allowance for loan losses |  |  |  | 343 |  |  |
Allowance for credit losses | 242 | 177 |  | 343 | 364 | 289 | 325
Residential Real Estate - Construction [Member] | Impact of Adoption, Adjustment [Member] |  |  |  |  |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |  |  |  |
Allowance for credit losses |  |  |  | (95) |  |  |
Residential Real Estate - Construction [Member] | First Liens [Member] |  |  |  |  |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |  |  |  |
Allowance for credit losses | 1,201 | 1,720 |  | 459 | 461 | 465 | 475
Residential Real Estate - Construction [Member] | First Liens [Member] | Impact of Adoption, Adjustment [Member] |  |  |  |  |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |  |  |  |
Allowance for credit losses |  |  |  | 1,096 |  |  |
Residential Real Estate - Construction [Member] | Junior Liens & Lines Of Credit [Member] |  |  |  |  |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |  |  |  |
Allowance for credit losses | 418 | 683 |  | 234 | 249 | 245 | 252
Residential Real Estate - Construction [Member] | Junior Liens & Lines Of Credit [Member] | Impact of Adoption, Adjustment [Member] |  |  |  |  |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |  |  |  |
Allowance for credit losses |  |  |  | 493 |  |  |
Commercial Real Estate [Member] |  |  |  |  |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |  |  |  |
Allowance for loan losses |  |  |  | 7,493 |  |  |
Allowance for credit losses | 10,207 | 9,083 |  | 7,493 | 8,105 | 8,096 | 8,168
Loans evaluated for allowance individually |  |  |  | 2,331 |  |  |
Commercial Real Estate [Member] | Impact of Adoption, Adjustment [Member] |  |  |  |  |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |  |  |  |
Allowance for credit losses |  |  |  | 584 |  |  |
Commercial [Member] |  |  |  |  |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |  |  |  |
Allowance for loan losses |  |  |  | 4,846 |  |  |
Allowance for credit losses | 3,370 | 2,854 |  | 4,846 | 5,045 | 5,076 | 5,127
Commercial [Member] | Impact of Adoption, Adjustment [Member] |  |  |  |  |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |  |  |  |
Allowance for credit losses |  |  |  | (1,907) |  |  |
Consumer [Member] |  |  |  |  |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |  |  |  |
Allowance for loan losses |  |  |  | 133 |  |  |
Allowance for credit losses | $ 90 | $ 98 |  | 133 | 128 | 119 | 130
Consumer [Member] | Impact of Adoption, Adjustment [Member] |  |  |  |  |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |  |  |  |
Allowance for credit losses |  |  |  | (40) |  |  |
Unallocated [Member] |  |  |  |  |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |  |  |  |
Allowance for loan losses |  |  |  | 667 |  |  |
Allowance for credit losses |  |  |  | 667 | $ 637 | $ 725 | $ 589
Unallocated [Member] | Impact of Adoption, Adjustment [Member] |  |  |  |  |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |  |  |  |
Allowance for credit losses |  |  |  | $ (667) |  |  |

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