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Nature of Business and Significant Accounting Policies (Details) $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2019 USD ($) location | Dec. 31, 2018 USD ($) | Jan. 01, 2020 USD ($)
Nature Of Business And Significant Accounting Policies [Line Items] |  |  |
Number of branches | location | 11 |  |
Number of representative offices | location | 2 |  |
Percentage of credit extension | 80.00% |  |
Threshold percentage for loan amount against the original appraised value of the property | 90.00% |  |
Threshold percentage for private mortgage insurance required for that portion of loan | 80.00% |  |
Amount of consumer mortgages and loans secured by residential real estate properties in process of foreclosure | $ 781 | $ 526 |
Amortization method purchased customer accounts | straight-line basis |  |
Useful life of purchased customer accounts | 13 years |  |
Other real estate owned | $ 1,417 | 1,685 |
Income before income taxes | 7,492 | 5,371 |
Other assets | 5,209 | 6,342 |
Other liabilities | 11,156 | 10,108 |
Accounting Standards Update 2016-02 | Scenario Forecast Adjustment |  |  |
Nature Of Business And Significant Accounting Policies [Line Items] |  |  |
Other assets |  |  | $ 6,700
Other liabilities |  |  | $ 6,700
Commercial real estate |  |  |
Nature Of Business And Significant Accounting Policies [Line Items] |  |  |
Other real estate owned | 482 | 750 |
Residential Real Estate |  |  |
Nature Of Business And Significant Accounting Policies [Line Items] |  |  |
Other real estate owned | $ 935 | $ 935 |

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