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Summary of Significant Accounting Policies (Details) - USD ($) | 1 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | ---
May 31, 2019 | Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2020 | Jan. 01, 2019
Loans and leases receivable, net of deferred income |  | $ 1,052,118,000 | $ 1,007,714,000 |  |
Loans held for sale |  | 1,700,000 | 400,000 |  |
Restricted stock impairment charge |  | 0 | 0 |  |
Dividend income, operating |  | 290,415 | 279,762 |  |
Allowance for unfunded loan commitments |  | $ 78,463 | $ 63,230 |  |
Property, plant and equipment, depreciation methods |  | straight-line method based on the estimated useful lives of the assets |  |  |
Share based compensation share authorized |  | 325,000 |  |  |
Common stock, par or stated value per share |  | $ 0.01 | $ 0.01 |  |
Preferred Stock, par or stated value per share |  | $ 0.00 |  |  |
Stock repurchased during period, shares |  | 0 | 0 |  |
Operating lease right-of-use assets |  | $ 2,661,000 |  |  |
Operating lease liability |  | $ 3,239,000 |  |  |
Accounting Standards Update 2016-02 [Member] |  |  |  |  |
Operating lease right-of-use assets |  |  |  |  | $ 2,700,000
Operating lease liability |  |  |  |  | $ 3,300,000
Liberty Mews Limited Partnership [Member] |  |  |  |  |
Limited Liability Company (LLC) or Limited Partnership (LP), Members or Limited Partners, Ownership Interest |  | 99.90% |  |  |
Scenario, Forecast [Member] |  |  |  |  |
Restricted stock impairment charge |  |  |  | $ 0 |
Director [Member] |  |  |  |  |
Non-employee annual retainer paid in stock awards | $ 10,000 |  |  |  |
Fully vested shares of common stock issued | 1,000 | 14,641 |  |  |
Fully vested shares of common stock issued, per share value |  | $ 18.30 |  |  |
Stock based compensation expense |  | $ 267,577 | $ 249,324 |  |
Furniture and Equipment [Member] |  |  |  |  |
Property, plant and equipment, useful life |  | 20 years |  |  |
Maximum [Member] | Building [Member] |  |  |  |  |
Property, plant and equipment, useful life |  | 31 years 6 months |  |  |
Minimum [Member] | Building [Member] |  |  |  |  |
Property, plant and equipment, useful life |  | 10 years |  |  |
Minimum [Member] | Furniture and Equipment [Member] |  |  |  |  |
Property, plant and equipment, useful life |  | 3 years |  |  |
Western Maryland And Northeastern West Virginia [Member] | Loans Receivable [Member] |  |  |  |  |
Concentration risk, percentage |  | 12.00% |  |  |
Loans and leases receivable, net of deferred income |  | $ 117,900,000 |  |  |
Western Maryland And Northeastern West Virginia [Member] | Loans Receivable [Member] | Performing Financing Receivable [Member] |  |  |  |  |
Loans and leases receivable, net of deferred income |  | 109,300,000 |  |  |
Western Maryland And Northeastern West Virginia [Member] | Loans Receivable [Member] | Impaired [Member] |  |  |  |  |
Loans and leases receivable, net of deferred income |  | 8,600,000 |  |  |
Western Maryland And Northeastern West Virginia [Member] | Loans Receivable [Member] | Performing According to Modified Terms [Member] |  |  |  |  |
Loans and leases receivable, net of deferred income |  | 500,000 |  |  |
Western Maryland And Northeastern West Virginia [Member] | Loans Receivable [Member] | Nonperforming Troubled Debt Restructuring [Member] |  |  |  |  |
Loans and leases receivable, net of deferred income |  | $ 8,100,000 |  |  |
Western Maryland And Northeastern West Virginia [Member] | Real Estate [Member] |  |  |  |  |
Concentration risk, percentage |  | 16.00% |  |  |

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