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Financial Instruments (Details) - USD ($) $ in Thousands | Dec. 31, 2018 | Dec. 31, 2017
--- | --- | ---
Assets |  |
Equity securities at fair value | $ 2,847 |
Securities available for sale (Note 2) | 166,602 | $ 155,591
Loans to other financial institutions | 20,644 | 6,802
Liabilities |  |
Noninterest-bearing deposits | 153,542 | 151,462
Interest-bearing deposits | 423,473 | 388,391
Federal funds purchased | 4,800 |
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] |  |
Assets |  |
Cash and due from banks | 19,690 | 36,837
Equity securities at fair value | 1,961 |
Securities available for sale (Note 2) |  | 1,892
Significant Other Observable Inputs (Level 2) [Member] |  |
Assets |  |
Securities available for sale (Note 2) | 158,104 | 140,301
Federal Home Loan Bank and Federal Reserve Bank stock | 3,567 | 3,567
Loans held for sale | 856 | 1,773
Loans to other financial institutions | 20,644 | 6,802
Accrued interest receivable | 2,267 | 2,146
Liabilities |  |
Noninterest-bearing deposits | 153,542 | 151,462
Interest-bearing deposits | 422,381 | 387,343
Federal funds purchased | 4,800 |
Repurchase agreements |  | 7,148
Federal Home Loan Bank advances | 5,241 | 20,271
Accrued interest payable | 210 | 49
Significant Unobservable Inputs (Level 3) [Member] |  |
Assets |  |
Equity securities at fair value | 886 |
Securities available for sale (Note 2) | 8,498 | 13,398
Loans, net | 399,091 | 394,819
Carrying Amount [Member] |  |
Assets |  |
Cash and due from banks | 19,690 | 36,837
Equity securities at fair value | 2,847 |
Securities available for sale (Note 2) | 166,602 | 155,591
Federal Home Loan Bank and Federal Reserve Bank stock | 3,567 | 3,567
Loans held for sale | 831 | 1,721
Loans to other financial institutions | 20,644 | 6,802
Loans, net | 404,400 | 394,208
Accrued interest receivable | 2,267 | 2,146
Liabilities |  |
Noninterest-bearing deposits | 153,542 | 151,462
Interest-bearing deposits | 423,473 | 388,391
Federal funds purchased | 4,800 |
Repurchase agreements |  | 7,148
Federal Home Loan Bank advances | 5,233 | 20,268
Accrued interest payable | 210 | 49
Estimated Fair Value [Member] |  |
Assets |  |
Cash and due from banks | 19,690 | 36,837
Equity securities at fair value | 2,847 |
Securities available for sale (Note 2) | 166,602 | 155,591
Federal Home Loan Bank and Federal Reserve Bank stock | 3,567 | 3,567
Loans held for sale | 856 | 1,773
Loans to other financial institutions | 20,644 | 6,802
Loans, net | 399,091 | 394,819
Accrued interest receivable | 2,267 | 2,146
Liabilities |  |
Noninterest-bearing deposits | 153,542 | 151,462
Interest-bearing deposits | 422,381 | 387,343
Federal funds purchased | 4,800 |
Repurchase agreements |  | 7,148
Federal Home Loan Bank advances | 5,241 | 20,271
Accrued interest payable | $ 210 | $ 49

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