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Fair Value Measurements (Company's Financial Instruments) (Details) - USD ($) $ in Thousands | Dec. 31, 2019 | Dec. 31, 2018
--- | --- | ---
Financial Assets: |  |
Securities available for sale | $ 165,003 | $ 144,298
Quoted Prices In Active Markets For Identical Assets (Level 1) [Member] |  |
Financial Assets: |  |
Cash and short-term investments | 33,659 | 18,353
Securities available for sale | 0 | 0
Restricted investments | 0 | 0
Loans, net | 0 | 0
Bank owned life insurance | 0 | 0
Accrued interest receivable | 0 | 0
Financial Liabilities: |  |
Deposits |  | 0
Federal funds purchased |  | 0
Accrued interest payable | 0 | 0
Significant Other Observable Inputs (Level 2) [Member] |  |
Financial Assets: |  |
Cash and short-term investments | 0 | 0
Securities available for sale | 165,003 | 144,298
Restricted investments | 1,197 | 1,170
Loans, net | 0 | 0
Bank owned life insurance | 398 | 447
Accrued interest receivable | 2,237 | 2,222
Financial Liabilities: |  |
Deposits | 772,111 | 703,323
Federal funds purchased |  | 1,871
Accrued interest payable | 142 | 101
Significant Unobservable Inputs (Level 3) [Member] |  |
Financial Assets: |  |
Cash and short-term investments | 0 | 0
Securities available for sale | 0 | 0
Restricted investments | 0 | 0
Loans, net | 633,476 | 592,566
Bank owned life insurance | 0 | 0
Accrued interest receivable | 0 | 0
Financial Liabilities: |  |
Deposits | 0 | 0
Federal funds purchased |  | 0
Accrued interest payable | 0 | 0
Carrying Amount [Member] |  |
Financial Assets: |  |
Cash and short-term investments | 33,659 | 18,353
Securities available for sale | 165,003 | 144,298
Restricted investments | 1,197 | 1,170
Loans, net | 639,787 | 601,371
Bank owned life insurance | 398 | 447
Accrued interest receivable | 2,237 | 2,222
Financial Liabilities: |  |
Deposits | 771,544 | 703,104
Federal funds purchased |  | 1,871
Accrued interest payable | 142 | 101
Fair Value [Member] |  |
Financial Assets: |  |
Cash and short-term investments | 33,659 | 18,353
Securities available for sale | 165,003 | 144,298
Restricted investments | 1,197 | 1,170
Loans, net | 633,476 | 592,566
Bank owned life insurance | 398 | 447
Accrued interest receivable | 2,237 | 2,222
Financial Liabilities: |  |
Deposits | 772,111 | 703,323
Federal funds purchased |  | 1,871
Accrued interest payable | $ 142 | $ 101

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