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Security Types (Details) - USD ($) $ in Thousands | Jun. 30, 2021 | Dec. 31, 2020
--- | --- | ---
Schedule of Available-for-sale Securities [Line Items] |  |
Available-for-sale Securities, Debt Maturities, within One Year, Fair Value | $ 10,455 | $ 5,525
Available-for-sale Securities, Debt Maturities, after One Through Five Years, Fair Value | 36,400 | 26,620
Available-for-sale Securities, Debt Maturities, after Five Through Ten Years, Fair Value | 101,218 | 84,274
Available-for-sale Securities, Debt Maturities, after Ten Years, Fair Value | 236,792 | 218,758
Available-for-sale Securities, Fair Value, Total | 384,865 | 335,177
Available For Sale Securities, Gross Unrealized Gains | 8,134 | 10,389
Available For Sale Securities, Gross Unrealized Losses | 2,452 | 242
Available-for-sale Securities, Amortized Cost Basis | 379,183 | 325,030
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 | 10,074 | 5,048
Available-for-sale Securities, Debt Maturities, after One Through Five Years, Fair Value | 34,524 | 24,834
Available-for-sale Securities, Debt Maturities, after Five Through Ten Years, Fair Value | 61,743 | 55,367
Available-for-sale Securities, Debt Maturities, after Ten Years, Fair Value | 5,146 | 12,199
Available-for-sale Securities, Fair Value, Total | 111,487 | 97,448
Available For Sale Securities, Gross Unrealized Gains | 2,023 | 3,156
Available For Sale Securities, Gross Unrealized Losses | 999 | 98
Available-for-sale Securities, Amortized Cost Basis | 110,463 | 94,390
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 | 894 | 1,154
Available-for-sale Securities, Debt Maturities, after Five Through Ten Years, Fair Value | 27,601 | 20,502
Available-for-sale Securities, Debt Maturities, after Ten Years, Fair Value | 170,354 | 141,814
Available-for-sale Securities, Fair Value, Total | 198,849 | 163,470
Available For Sale Securities, Gross Unrealized Gains | 2,166 | 3,245
Available For Sale Securities, Gross Unrealized Losses | 1,283 | 133
Available-for-sale Securities, Amortized Cost Basis | 197,966 | 160,358
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 | 381 | 477
Available-for-sale Securities, Debt Maturities, after One Through Five Years, Fair Value | 982 | 632
Available-for-sale Securities, Debt Maturities, after Five Through Ten Years, Fair Value | 11,874 | 8,405
Available-for-sale Securities, Debt Maturities, after Ten Years, Fair Value | 61,292 | 64,745
Available-for-sale Securities, Fair Value, Total | 74,529 | 74,259
Available For Sale Securities, Gross Unrealized Gains | 3,945 | 3,988
Available For Sale Securities, Gross Unrealized Losses | 170 | 11
Available-for-sale Securities, Amortized Cost Basis | $ 70,754 | $ 70,282

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