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Summary of Significant Accounting Policies (Details) $ in Thousands | 12 Months Ended
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Dec. 31, 2021 USD ($) Subsidiaries Office Business shares | Dec. 31, 2020 USD ($) shares
Description of Business [Abstract] |  |
Number of subsidiaries | Subsidiaries | 1 |
Number of stores | Office | 22 |
Industry Segment Information [Abstract] |  |
Number of reported lines of business | Business | 2 |
Loans [Abstract] |  |
Loans held for sale | $ 1,682 | $ 70
Concentrations of Credit Risk [Abstract] |  |
% Total Loans | 100.00% | 100.00%
Due from Banks | $ 135,995 |
Property, Plant and Equipment [Abstract] |  |
Finance lease | 0 |
Goodwill [Abstract] |  |
Goodwill impairment | 0 | $ 0
Mortgage Servicing Rights [Abstract] |  |
MSR assets | $ 480 | $ 458
Earnings Per Share [Abstract] |  |
Number of weighted average common shares outstanding (in shares) | shares | 4,780,609 | 4,787,446
Restrictions on Cash [Abstract] |  |
Restricted cash | $ 136,379 | $ 121,432
Minimum [Member] |  |
Property, Plant and Equipment [Abstract] |  |
Operating lease term | 16 months |
Maximum [Member] |  |
Property, Plant and Equipment [Abstract] |  |
Operating lease term | 20 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 | 33.02% | 36.00%
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 | 33.90% | 29.86%
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 | 16.05% | 15.56%
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 | 17.03% | 18.58%

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