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Security Types (Details) - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019
Schedule of Available-for-sale Securities [Line Items]
Available-for-sale Securities, Debt Maturities, within One Year, Fair Value	$ 5,135	$ 4,993
Available-for-sale Securities, Debt Maturities, after One Through Five Years, Fair Value	30,230	29,160
Available-for-sale Securities, Debt Maturities, after Five Through Ten Years, Fair Value	44,775	29,146
Available-for-sale Securities, Debt Maturities, after Ten Years, Fair Value	200,295	172,603
Available-for-sale Securities, Fair Value, Total	280,435	235,902
Available For Sale Securities, Gross Unrealized Gains	8,721	3,117
Available For Sale Securities, Gross Unrealized Losses	171	368
Available-for-sale Securities, Amortized Cost Basis	271,885	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	5,038	4,993
Available-for-sale Securities, Debt Maturities, after One Through Five Years, Fair Value	28,016	27,245
Available-for-sale Securities, Debt Maturities, after Five Through Ten Years, Fair Value	29,406	18,470
Available-for-sale Securities, Debt Maturities, after Ten Years, Fair Value	5,218	0
Available-for-sale Securities, Fair Value, Total	67,678	50,708
Available For Sale Securities, Gross Unrealized Gains	2,426	215
Available For Sale Securities, Gross Unrealized Losses	111	98
Available-for-sale Securities, Amortized Cost Basis	65,363	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	1,047	560
Available-for-sale Securities, Debt Maturities, after Five Through Ten Years, Fair Value	8,872	4,510
Available-for-sale Securities, Debt Maturities, after Ten Years, Fair Value	135,452	118,207
Available-for-sale Securities, Fair Value, Total	145,371	123,277
Available For Sale Securities, Gross Unrealized Gains	3,863	798
Available For Sale Securities, Gross Unrealized Losses	0	261
Available-for-sale Securities, Amortized Cost Basis	141,508	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	1,167	1,355
Available-for-sale Securities, Debt Maturities, after Five Through Ten Years, Fair Value	6,497	6,166
Available-for-sale Securities, Debt Maturities, after Ten Years, Fair Value	59,625	54,396
Available-for-sale Securities, Fair Value, Total	67,386	61,917
Available For Sale Securities, Gross Unrealized Gains	2,432	2,104
Available For Sale Securities, Gross Unrealized Losses	60	9
Available-for-sale Securities, Amortized Cost Basis	$ 65,014	$ 59,822

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