Fair Value Measurements, Recurring and Nonrecurring Basis (Details) - USD ($) $ in Thousands | Jun. 30, 2017 | Dec. 31, 2016 |
Fair Value, Assets Measured on Recurring and Nonrecurring Basis, Alternative [Abstract] | | |
Securities available-for-sale, at fair value | $ 167,586 | $ 199,365 |
US Treasury Securities [Member] | | |
Fair Value, Assets Measured on Recurring and Nonrecurring Basis, Alternative [Abstract] | | |
Securities available-for-sale, at fair value | | 20,000 |
US Government Agencies Debt Securities [Member] | | |
Fair Value, Assets Measured on Recurring and Nonrecurring Basis, Alternative [Abstract] | | |
Securities available-for-sale, at fair value | 9,318 | 9,195 |
US States and Political Subdivisions Debt Securities [Member] | | |
Fair Value, Assets Measured on Recurring and Nonrecurring Basis, Alternative [Abstract] | | |
Securities available-for-sale, at fair value | 70,092 | 77,987 |
Mortgage-backed Securities, Issued by US Government Sponsored Enterprises [Member] | | |
Fair Value, Assets Measured on Recurring and Nonrecurring Basis, Alternative [Abstract] | | |
Securities available-for-sale, at fair value | 79,902 | 83,694 |
Money Market Investments [Member] | | |
Fair Value, Assets Measured on Recurring and Nonrecurring Basis, Alternative [Abstract] | | |
Securities available-for-sale, at fair value | 748 | 647 |
Corporate bond and other securities [Member] | | |
Fair Value, Assets Measured on Recurring and Nonrecurring Basis, Alternative [Abstract] | | |
Securities available-for-sale, at fair value | 7,345 | 7,678 |
Recurring [Member] | | |
Fair Value, Assets Measured on Recurring and Nonrecurring Basis, Alternative [Abstract] | | |
Securities available-for-sale, at fair value | 167,586 | 199,365 |
Recurring [Member] | US Treasury Securities [Member] | | |
Fair Value, Assets Measured on Recurring and Nonrecurring Basis, Alternative [Abstract] | | |
Securities available-for-sale, at fair value | | 20,000 |
Recurring [Member] | US Government Agencies Debt Securities [Member] | | |
Fair Value, Assets Measured on Recurring and Nonrecurring Basis, Alternative [Abstract] | | |
Securities available-for-sale, at fair value | 9,318 | 9,195 |
Recurring [Member] | US States and Political Subdivisions Debt Securities [Member] | | |
Fair Value, Assets Measured on Recurring and Nonrecurring Basis, Alternative [Abstract] | | |
Securities available-for-sale, at fair value | 70,092 | 77,987 |
Recurring [Member] | Mortgage-backed Securities, Issued by US Government Sponsored Enterprises [Member] | | |
Fair Value, Assets Measured on Recurring and Nonrecurring Basis, Alternative [Abstract] | | |
Securities available-for-sale, at fair value | 79,902 | 83,694 |
Recurring [Member] | Money Market Investments [Member] | | |
Fair Value, Assets Measured on Recurring and Nonrecurring Basis, Alternative [Abstract] | | |
Securities available-for-sale, at fair value | 748 | 647 |
Recurring [Member] | Corporate bond and other securities [Member] | | |
Fair Value, Assets Measured on Recurring and Nonrecurring Basis, Alternative [Abstract] | | |
Securities available-for-sale, at fair value | 7,345 | 7,678 |
Recurring [Member] | Other Marketable Equity Securities [Member] | | |
Fair Value, Assets Measured on Recurring and Nonrecurring Basis, Alternative [Abstract] | | |
Securities available-for-sale, at fair value | 181 | 164 |
Nonrecurring [Member] | | |
Fair Value, Assets Measured on Recurring and Nonrecurring Basis, Alternative [Abstract] | | |
Loans Held-for-sale, Fair Value Disclosure | 1,600 | |
Loans, net of allowances for loan losses | 2,067 | 2,675 |
Other assets, fair value disclosure | | 940 |
Nonrecurring [Member] | Total Mortgage Loans on real estate [Member] | | |
Fair Value, Assets Measured on Recurring and Nonrecurring Basis, Alternative [Abstract] | | |
Loans, net of allowances for loan losses | 1,590 | 1,957 |
Nonrecurring [Member] | Residential Mortgage [Member] | | |
Fair Value, Assets Measured on Recurring and Nonrecurring Basis, Alternative [Abstract] | | |
Loans, net of allowances for loan losses | 401 | |
Nonrecurring [Member] | Commercial Real Estate [Member] | | |
Fair Value, Assets Measured on Recurring and Nonrecurring Basis, Alternative [Abstract] | | |
Loans, net of allowances for loan losses | 886 | 1,483 |
Nonrecurring [Member] | Construction Loans [Member] | | |
Fair Value, Assets Measured on Recurring and Nonrecurring Basis, Alternative [Abstract] | | |
Loans, net of allowances for loan losses | 74 | 74 |
Nonrecurring [Member] | Equity Line of Credit [Member] | | |
Fair Value, Assets Measured on Recurring and Nonrecurring Basis, Alternative [Abstract] | | |
Loans, net of allowances for loan losses | 229 | |
Nonrecurring [Member] | Commercial Loan [Member] | | |
Fair Value, Assets Measured on Recurring and Nonrecurring Basis, Alternative [Abstract] | | |
Loans, net of allowances for loan losses | 477 | 718 |
Nonrecurring [Member] | Foreclosed Assets, Construction [Member] | | |
Fair Value, Assets Measured on Recurring and Nonrecurring Basis, Alternative [Abstract] | | |
Other assets, fair value disclosure | | 940 |
Nonrecurring [Member] | Foreclosed Assets, Residential 1 to 4 Family [Member] | | |
Fair Value, Assets Measured on Recurring and Nonrecurring Basis, Alternative [Abstract] | | |
Loans, net of allowances for loan losses | | 400 |
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | | |
Fair Value, Assets Measured on Recurring and Nonrecurring Basis, Alternative [Abstract] | | |
Securities available-for-sale, at fair value | 0 | 0 |
Loans Held-for-sale, Fair Value Disclosure | 0 | |
Loans, net of allowances for loan losses | 0 | 0 |
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Recurring [Member] | | |
Fair Value, Assets Measured on Recurring and Nonrecurring Basis, Alternative [Abstract] | | |
Securities available-for-sale, at fair value | 0 | 0 |
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Recurring [Member] | US Treasury Securities [Member] | | |
Fair Value, Assets Measured on Recurring and Nonrecurring Basis, Alternative [Abstract] | | |
Securities available-for-sale, at fair value | | 0 |
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Recurring [Member] | US Government Agencies Debt Securities [Member] | | |
Fair Value, Assets Measured on Recurring and Nonrecurring Basis, Alternative [Abstract] | | |
Securities available-for-sale, at fair value | 0 | 0 |
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Recurring [Member] | US States and Political Subdivisions Debt Securities [Member] | | |
Fair Value, Assets Measured on Recurring and Nonrecurring Basis, Alternative [Abstract] | | |
Securities available-for-sale, at fair value | 0 | 0 |
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Recurring [Member] | Mortgage-backed Securities, Issued by US Government Sponsored Enterprises [Member] | | |
Fair Value, Assets Measured on Recurring and Nonrecurring Basis, Alternative [Abstract] | | |
Securities available-for-sale, at fair value | 0 | 0 |
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Recurring [Member] | Money Market Investments [Member] | | |
Fair Value, Assets Measured on Recurring and Nonrecurring Basis, Alternative [Abstract] | | |
Securities available-for-sale, at fair value | 0 | 0 |
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Recurring [Member] | Corporate bond and other securities [Member] | | |
Fair Value, Assets Measured on Recurring and Nonrecurring Basis, Alternative [Abstract] | | |
Securities available-for-sale, at fair value | 0 | 0 |
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Recurring [Member] | Other Marketable Equity Securities [Member] | | |
Fair Value, Assets Measured on Recurring and Nonrecurring Basis, Alternative [Abstract] | | |
Securities available-for-sale, at fair value | 0 | 0 |
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Nonrecurring [Member] | | |
Fair Value, Assets Measured on Recurring and Nonrecurring Basis, Alternative [Abstract] | | |
Loans Held-for-sale, Fair Value Disclosure | 0 | |
Loans, net of allowances for loan losses | 0 | 0 |
Other assets, fair value disclosure | | 0 |
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Nonrecurring [Member] | Total Mortgage Loans on real estate [Member] | | |
Fair Value, Assets Measured on Recurring and Nonrecurring Basis, Alternative [Abstract] | | |
Loans, net of allowances for loan losses | 0 | 0 |
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Nonrecurring [Member] | Residential Mortgage [Member] | | |
Fair Value, Assets Measured on Recurring and Nonrecurring Basis, Alternative [Abstract] | | |
Loans, net of allowances for loan losses | 0 | |
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Nonrecurring [Member] | Commercial Real Estate [Member] | | |
Fair Value, Assets Measured on Recurring and Nonrecurring Basis, Alternative [Abstract] | | |
Loans, net of allowances for loan losses | 0 | 0 |
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Nonrecurring [Member] | Construction Loans [Member] | | |
Fair Value, Assets Measured on Recurring and Nonrecurring Basis, Alternative [Abstract] | | |
Loans, net of allowances for loan losses | 0 | 0 |
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Nonrecurring [Member] | Equity Line of Credit [Member] | | |
Fair Value, Assets Measured on Recurring and Nonrecurring Basis, Alternative [Abstract] | | |
Loans, net of allowances for loan losses | 0 | |
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Nonrecurring [Member] | Commercial Loan [Member] | | |
Fair Value, Assets Measured on Recurring and Nonrecurring Basis, Alternative [Abstract] | | |
Loans, net of allowances for loan losses | 0 | 0 |
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Nonrecurring [Member] | Foreclosed Assets, Construction [Member] | | |
Fair Value, Assets Measured on Recurring and Nonrecurring Basis, Alternative [Abstract] | | |
Other assets, fair value disclosure | | 0 |
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Nonrecurring [Member] | Foreclosed Assets, Residential 1 to 4 Family [Member] | | |
Fair Value, Assets Measured on Recurring and Nonrecurring Basis, Alternative [Abstract] | | |
Loans, net of allowances for loan losses | | 0 |
Significant Other Observable Inputs (Level 2) [Member] | | |
Fair Value, Assets Measured on Recurring and Nonrecurring Basis, Alternative [Abstract] | | |
Securities available-for-sale, at fair value | 167,586 | 199,365 |
Loans Held-for-sale, Fair Value Disclosure | 1,600 | |
Loans, net of allowances for loan losses | 0 | 0 |
Significant Other Observable Inputs (Level 2) [Member] | Recurring [Member] | | |
Fair Value, Assets Measured on Recurring and Nonrecurring Basis, Alternative [Abstract] | | |
Securities available-for-sale, at fair value | 167,586 | 199,365 |
Significant Other Observable Inputs (Level 2) [Member] | Recurring [Member] | US Treasury Securities [Member] | | |
Fair Value, Assets Measured on Recurring and Nonrecurring Basis, Alternative [Abstract] | | |
Securities available-for-sale, at fair value | | 20,000 |
Significant Other Observable Inputs (Level 2) [Member] | Recurring [Member] | US Government Agencies Debt Securities [Member] | | |
Fair Value, Assets Measured on Recurring and Nonrecurring Basis, Alternative [Abstract] | | |
Securities available-for-sale, at fair value | 9,318 | 9,195 |
Significant Other Observable Inputs (Level 2) [Member] | Recurring [Member] | US States and Political Subdivisions Debt Securities [Member] | | |
Fair Value, Assets Measured on Recurring and Nonrecurring Basis, Alternative [Abstract] | | |
Securities available-for-sale, at fair value | 70,092 | 77,987 |
Significant Other Observable Inputs (Level 2) [Member] | Recurring [Member] | Mortgage-backed Securities, Issued by US Government Sponsored Enterprises [Member] | | |
Fair Value, Assets Measured on Recurring and Nonrecurring Basis, Alternative [Abstract] | | |
Securities available-for-sale, at fair value | 79,902 | 83,694 |
Significant Other Observable Inputs (Level 2) [Member] | Recurring [Member] | Money Market Investments [Member] | | |
Fair Value, Assets Measured on Recurring and Nonrecurring Basis, Alternative [Abstract] | | |
Securities available-for-sale, at fair value | 748 | 647 |
Significant Other Observable Inputs (Level 2) [Member] | Recurring [Member] | Corporate bond and other securities [Member] | | |
Fair Value, Assets Measured on Recurring and Nonrecurring Basis, Alternative [Abstract] | | |
Securities available-for-sale, at fair value | 7,345 | 7,678 |
Significant Other Observable Inputs (Level 2) [Member] | Recurring [Member] | Other Marketable Equity Securities [Member] | | |
Fair Value, Assets Measured on Recurring and Nonrecurring Basis, Alternative [Abstract] | | |
Securities available-for-sale, at fair value | 181 | 164 |
Significant Other Observable Inputs (Level 2) [Member] | Nonrecurring [Member] | | |
Fair Value, Assets Measured on Recurring and Nonrecurring Basis, Alternative [Abstract] | | |
Loans Held-for-sale, Fair Value Disclosure | 1,600 | |
Loans, net of allowances for loan losses | 0 | 0 |
Other assets, fair value disclosure | | 0 |
Significant Other Observable Inputs (Level 2) [Member] | Nonrecurring [Member] | Total Mortgage Loans on real estate [Member] | | |
Fair Value, Assets Measured on Recurring and Nonrecurring Basis, Alternative [Abstract] | | |
Loans, net of allowances for loan losses | 0 | 0 |
Significant Other Observable Inputs (Level 2) [Member] | Nonrecurring [Member] | Residential Mortgage [Member] | | |
Fair Value, Assets Measured on Recurring and Nonrecurring Basis, Alternative [Abstract] | | |
Loans, net of allowances for loan losses | 0 | |
Significant Other Observable Inputs (Level 2) [Member] | Nonrecurring [Member] | Commercial Real Estate [Member] | | |
Fair Value, Assets Measured on Recurring and Nonrecurring Basis, Alternative [Abstract] | | |
Loans, net of allowances for loan losses | 0 | 0 |
Significant Other Observable Inputs (Level 2) [Member] | Nonrecurring [Member] | Construction Loans [Member] | | |
Fair Value, Assets Measured on Recurring and Nonrecurring Basis, Alternative [Abstract] | | |
Loans, net of allowances for loan losses | 0 | 0 |
Significant Other Observable Inputs (Level 2) [Member] | Nonrecurring [Member] | Equity Line of Credit [Member] | | |
Fair Value, Assets Measured on Recurring and Nonrecurring Basis, Alternative [Abstract] | | |
Loans, net of allowances for loan losses | 0 | |
Significant Other Observable Inputs (Level 2) [Member] | Nonrecurring [Member] | Commercial Loan [Member] | | |
Fair Value, Assets Measured on Recurring and Nonrecurring Basis, Alternative [Abstract] | | |
Loans, net of allowances for loan losses | 0 | 0 |
Significant Other Observable Inputs (Level 2) [Member] | Nonrecurring [Member] | Foreclosed Assets, Construction [Member] | | |
Fair Value, Assets Measured on Recurring and Nonrecurring Basis, Alternative [Abstract] | | |
Other assets, fair value disclosure | | 0 |
Significant Other Observable Inputs (Level 2) [Member] | Nonrecurring [Member] | Foreclosed Assets, Residential 1 to 4 Family [Member] | | |
Fair Value, Assets Measured on Recurring and Nonrecurring Basis, Alternative [Abstract] | | |
Loans, net of allowances for loan losses | | 0 |
Significant Unobservable Inputs (Level 3) [Member] | | |
Fair Value, Assets Measured on Recurring and Nonrecurring Basis, Alternative [Abstract] | | |
Securities available-for-sale, at fair value | 0 | 0 |
Loans Held-for-sale, Fair Value Disclosure | 0 | |
Loans, net of allowances for loan losses | 670,589 | 594,190 |
Significant Unobservable Inputs (Level 3) [Member] | Recurring [Member] | | |
Fair Value, Assets Measured on Recurring and Nonrecurring Basis, Alternative [Abstract] | | |
Securities available-for-sale, at fair value | 0 | 0 |
Significant Unobservable Inputs (Level 3) [Member] | Recurring [Member] | US Treasury Securities [Member] | | |
Fair Value, Assets Measured on Recurring and Nonrecurring Basis, Alternative [Abstract] | | |
Securities available-for-sale, at fair value | | 0 |
Significant Unobservable Inputs (Level 3) [Member] | Recurring [Member] | US Government Agencies Debt Securities [Member] | | |
Fair Value, Assets Measured on Recurring and Nonrecurring Basis, Alternative [Abstract] | | |
Securities available-for-sale, at fair value | 0 | 0 |
Significant Unobservable Inputs (Level 3) [Member] | Recurring [Member] | US States and Political Subdivisions Debt Securities [Member] | | |
Fair Value, Assets Measured on Recurring and Nonrecurring Basis, Alternative [Abstract] | | |
Securities available-for-sale, at fair value | 0 | 0 |
Significant Unobservable Inputs (Level 3) [Member] | Recurring [Member] | Mortgage-backed Securities, Issued by US Government Sponsored Enterprises [Member] | | |
Fair Value, Assets Measured on Recurring and Nonrecurring Basis, Alternative [Abstract] | | |
Securities available-for-sale, at fair value | 0 | 0 |
Significant Unobservable Inputs (Level 3) [Member] | Recurring [Member] | Money Market Investments [Member] | | |
Fair Value, Assets Measured on Recurring and Nonrecurring Basis, Alternative [Abstract] | | |
Securities available-for-sale, at fair value | 0 | 0 |
Significant Unobservable Inputs (Level 3) [Member] | Recurring [Member] | Corporate bond and other securities [Member] | | |
Fair Value, Assets Measured on Recurring and Nonrecurring Basis, Alternative [Abstract] | | |
Securities available-for-sale, at fair value | 0 | 0 |
Significant Unobservable Inputs (Level 3) [Member] | Recurring [Member] | Other Marketable Equity Securities [Member] | | |
Fair Value, Assets Measured on Recurring and Nonrecurring Basis, Alternative [Abstract] | | |
Securities available-for-sale, at fair value | 0 | 0 |
Significant Unobservable Inputs (Level 3) [Member] | Nonrecurring [Member] | | |
Fair Value, Assets Measured on Recurring and Nonrecurring Basis, Alternative [Abstract] | | |
Loans Held-for-sale, Fair Value Disclosure | 1,600 | |
Loans, net of allowances for loan losses | 2,067 | 2,675 |
Other assets, fair value disclosure | | 940 |
Significant Unobservable Inputs (Level 3) [Member] | Nonrecurring [Member] | Total Mortgage Loans on real estate [Member] | | |
Fair Value, Assets Measured on Recurring and Nonrecurring Basis, Alternative [Abstract] | | |
Loans, net of allowances for loan losses | 1,590 | 1,957 |
Significant Unobservable Inputs (Level 3) [Member] | Nonrecurring [Member] | Residential Mortgage [Member] | | |
Fair Value, Assets Measured on Recurring and Nonrecurring Basis, Alternative [Abstract] | | |
Loans, net of allowances for loan losses | 401 | |
Significant Unobservable Inputs (Level 3) [Member] | Nonrecurring [Member] | Commercial Real Estate [Member] | | |
Fair Value, Assets Measured on Recurring and Nonrecurring Basis, Alternative [Abstract] | | |
Loans, net of allowances for loan losses | 886 | 1,483 |
Significant Unobservable Inputs (Level 3) [Member] | Nonrecurring [Member] | Construction Loans [Member] | | |
Fair Value, Assets Measured on Recurring and Nonrecurring Basis, Alternative [Abstract] | | |
Loans, net of allowances for loan losses | 74 | 74 |
Significant Unobservable Inputs (Level 3) [Member] | Nonrecurring [Member] | Equity Line of Credit [Member] | | |
Fair Value, Assets Measured on Recurring and Nonrecurring Basis, Alternative [Abstract] | | |
Loans, net of allowances for loan losses | 229 | |
Significant Unobservable Inputs (Level 3) [Member] | Nonrecurring [Member] | Commercial Loan [Member] | | |
Fair Value, Assets Measured on Recurring and Nonrecurring Basis, Alternative [Abstract] | | |
Loans, net of allowances for loan losses | $ 477 | 718 |
Significant Unobservable Inputs (Level 3) [Member] | Nonrecurring [Member] | Foreclosed Assets, Construction [Member] | | |
Fair Value, Assets Measured on Recurring and Nonrecurring Basis, Alternative [Abstract] | | |
Other assets, fair value disclosure | | 940 |
Significant Unobservable Inputs (Level 3) [Member] | Nonrecurring [Member] | Foreclosed Assets, Residential 1 to 4 Family [Member] | | |
Fair Value, Assets Measured on Recurring and Nonrecurring Basis, Alternative [Abstract] | | |
Loans, net of allowances for loan losses | | $ 400 |