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v3.23.1

Summary of Significant Accounting Policies (Details) $ in Thousands | 12 Months Ended
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Dec. 31, 2022 USD ($) Office Business Subsidiaries shares | Dec. 31, 2021 USD ($) shares
Description of Business [Abstract] |  |
Number of banking subsidiaries | Subsidiaries | 1 |
Number of wholly-owned subsidiaries | Subsidiaries | 2 |
Number of stores | Office | 23 |
Industry Segment Information [Abstract] |  |
Number of reported lines of business | Business | 2 |
Loans [Abstract] |  |
Loans held for sale | $ 0 | $ 1,682
Concentrations of Credit Risk [Abstract] |  |
% Total Loans | 100.00% | 100.00%
Due from Banks | $ 30,796 |
Property, Plant and Equipment [Abstract] |  |
Finance lease | 0 | $ 0
Goodwill [Abstract] |  |
Goodwill impairment | 0 | 0
Mortgage Servicing Rights [Abstract] |  |
MSR assets | $ 456 | $ 480
Earnings Per Share [Abstract] |  |
Number of weighted average common shares outstanding (in shares) | shares | 4,769,135 | 4,780,609
Restrictions on Cash [Abstract] |  |
Restricted cash | $ 30,908 | $ 136,379
Minimum [Member] |  |
Property, Plant and Equipment [Abstract] |  |
Operating lease term | 4 months |
Maximum [Member] |  |
Property, Plant and Equipment [Abstract] |  |
Operating lease term | 19 years |
Operating lease renewal term | 15 years |
Equipment Furniture and Fixtures [Member] | Minimum [Member] |  |
Property, Plant and Equipment [Abstract] |  |
Property, plant and equipment, useful life | 3 years |
Equipment Furniture and Fixtures [Member] | Maximum [Member] |  |
Property, Plant and Equipment [Abstract] |  |
Property, plant and equipment, useful life | 8 years |
Building and Building Improvements [Member] | Minimum [Member] |  |
Property, Plant and Equipment [Abstract] |  |
Property, plant and equipment, useful life | 7 years |
Building and Building Improvements [Member] | Maximum [Member] |  |
Property, Plant and Equipment [Abstract] |  |
Property, plant and equipment, useful life | 39 years |
Residential Real Estate Loans [Member] |  |
Concentrations of Credit Risk [Abstract] |  |
% Total Loans | 33.56% | 33.02%
Commercial Real Estate Loans [Member] |  |
Allowance for Loan Losses [Abstract] |  |
Period of actual loss history experienced | 3 years |
Concentrations of Credit Risk [Abstract] |  |
% Total Loans | 32.63% | 33.90%
Consumer Loans [Member] |  |
Allowance for Loan Losses [Abstract] |  |
Period of actual loss history experienced | 3 years |
Loans maturity period | 6 years |
Concentrations of Credit Risk [Abstract] |  |
% Total Loans | 16.72% | 16.05%
Commercial and Industrial Loans [Member] |  |
Allowance for Loan Losses [Abstract] |  |
Period of actual loss history experienced | 5 years |
Concentrations of Credit Risk [Abstract] |  |
% Total Loans | 17.09% | 17.03%

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