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Fair Value Measurements (Company's Financial Instruments) (Details) - USD ($) $ in Thousands | Mar. 31, 2021 | Dec. 31, 2020
--- | --- | ---
Financial Assets: |  |
Cash and short-term investments | $ 87,150 | $ 79,920
Securities available for sale, at fair value | 173,766 | 164,955
Restricted Investments | 1,267 | 1,267
Loans, net | 867,195 | 829,238
Accrued interest receivable | 3,212 | 3,441
Bank owned life insurance | 12,814 | 12,709
Financial Liabilities: |  |
Deposits | 1,067,989 | 1,013,098
Accrued interest payable | 46 | 72
Fair Value [Member] |  |
Financial Assets: |  |
Cash and short-term investments | 87,150 | 79,920
Securities available for sale, at fair value | 173,766 | 164,955
Restricted Investments | 1,267 | 1,267
Loans, net | 857,539 | 819,691
Accrued interest receivable | 3,212 | 3,441
Bank owned life insurance | 12,814 | 12,709
Financial Liabilities: |  |
Deposits | 1,068,487 | 1,013,600
Accrued interest payable | 46 | 72
Quoted Prices In Active Markets For Identical Assets (Level 1) [Member] |  |
Financial Assets: |  |
Cash and short-term investments | 87,150 | 79,920
Significant Other Observable Inputs (Level 2) [Member] |  |
Financial Assets: |  |
Securities available for sale, at fair value | 173,766 | 164,955
Restricted Investments | 1,267 | 1,267
Accrued interest receivable | 3,212 | 3,441
Bank owned life insurance | 12,814 | 12,709
Financial Liabilities: |  |
Deposits | 1,068,487 | 1,013,600
Accrued interest payable | 46 | 72
Significant Unobservable Inputs (Level 3) [Member] |  |
Financial Assets: |  |
Loans, net | $ 857,539 | $ 819,691

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