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Security Types (Details) - USD ($) $ in Thousands | Jun. 30, 2020 | Dec. 31, 2019
--- | --- | ---
Schedule of Available-for-sale Securities [Line Items] |  |
Available-for-sale Securities, Debt Maturities, within One Year, Fair Value | $ 5,124 | $ 4,993
Available-for-sale Securities, Debt Maturities, after One Through Five Years, Fair Value | 32,861 | 29,160
Available-for-sale Securities, Debt Maturities, after Five Through Ten Years, Fair Value | 55,791 | 29,146
Available-for-sale Securities, Debt Maturities, after Ten Years, Fair Value | 208,417 | 172,603
Available-for-sale Securities, Fair Value, Total | 302,193 | 235,902
Available For Sale Securities, Gross Unrealized Gains | 10,035 | 3,117
Available For Sale Securities, Gross Unrealized Losses | 173 | 368
Available-for-sale Securities, Amortized Cost Basis | 292,331 | 233,153
US Government and Government Agencies and Authorities [Member] |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Available-for-sale Securities, Debt Maturities, within One Year, Fair Value | 5,027 | 4,993
Available-for-sale Securities, Debt Maturities, after One Through Five Years, Fair Value | 30,232 | 27,245
Available-for-sale Securities, Debt Maturities, after Five Through Ten Years, Fair Value | 40,209 | 18,470
Available-for-sale Securities, Debt Maturities, after Ten Years, Fair Value | 5,340 | 0
Available-for-sale Securities, Fair Value, Total | 80,808 | 50,708
Available For Sale Securities, Gross Unrealized Gains | 3,210 | 215
Available For Sale Securities, Gross Unrealized Losses | 0 | 98
Available-for-sale Securities, Amortized Cost Basis | 77,598 | 50,591
Mortgage-backed Securities, Issued by US Government Sponsored Enterprises [Member] |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Available-for-sale Securities, Debt Maturities, within One Year, Fair Value | 0 | 0
Available-for-sale Securities, Debt Maturities, after One Through Five Years, Fair Value | 1,461 | 560
Available-for-sale Securities, Debt Maturities, after Five Through Ten Years, Fair Value | 9,001 | 4,510
Available-for-sale Securities, Debt Maturities, after Ten Years, Fair Value | 144,144 | 118,207
Available-for-sale Securities, Fair Value, Total | 154,606 | 123,277
Available For Sale Securities, Gross Unrealized Gains | 3,488 | 798
Available For Sale Securities, Gross Unrealized Losses | 163 | 261
Available-for-sale Securities, Amortized Cost Basis | 151,281 | 122,740
US States and Political Subdivisions Debt Securities [Member] |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Available-for-sale Securities, Debt Maturities, within One Year, Fair Value | 97 | 0
Available-for-sale Securities, Debt Maturities, after One Through Five Years, Fair Value | 1,168 | 1,355
Available-for-sale Securities, Debt Maturities, after Five Through Ten Years, Fair Value | 6,581 | 6,166
Available-for-sale Securities, Debt Maturities, after Ten Years, Fair Value | 58,933 | 54,396
Available-for-sale Securities, Fair Value, Total | 66,779 | 61,917
Available For Sale Securities, Gross Unrealized Gains | 3,337 | 2,104
Available For Sale Securities, Gross Unrealized Losses | 10 | 9
Available-for-sale Securities, Amortized Cost Basis | $ 63,452 | $ 59,822

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