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Security Types (Details) - USD ($) $ in Thousands	Dec. 31, 2018	Dec. 31, 2017
Schedule of Available-for-sale Securities [Line Items]
Available-for-sale Securities, Debt Maturities, within One Year, Fair Value	$ 14,437	$ 0
Available-for-sale Securities, Debt Maturities, after One Through Five Years, Fair Value	23,547	31,817
Available-for-sale Securities, Debt Maturities, after Five Through Ten Years, Fair Value	32,963	45,009
Available-for-sale Securities, Debt Maturities, after Ten Years, Fair Value	168,854	180,871
Available-for-sale Securities, Fair Value, Total	239,801	257,697
Available For Sale Securities, Gross Unrealized Gains	608	2,025
Available For Sale Securities, Gross Unrealized Losses	5,630	2,780
Available-for-sale Securities, Amortized Cost Basis	244,823	258,452
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	14,437	0
Available-for-sale Securities, Debt Maturities, after One Through Five Years, Fair Value	19,865	29,253
Available-for-sale Securities, Debt Maturities, after Five Through Ten Years, Fair Value	16,869	23,809
Available-for-sale Securities, Debt Maturities, after Ten Years, Fair Value	0	0
Available-for-sale Securities, Fair Value, Total	51,171	53,062
Available For Sale Securities, Gross Unrealized Gains	25	79
Available For Sale Securities, Gross Unrealized Losses	1,200	904
Available-for-sale Securities, Amortized Cost Basis	52,346	53,887
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	0	0
Available-for-sale Securities, Debt Maturities, after Five Through Ten Years, Fair Value	8,368	11,201
Available-for-sale Securities, Debt Maturities, after Ten Years, Fair Value	110,230	121,871
Available-for-sale Securities, Fair Value, Total	118,598	133,072
Available For Sale Securities, Gross Unrealized Gains	65	330
Available For Sale Securities, Gross Unrealized Losses	3,738	1,639
Available-for-sale Securities, Amortized Cost Basis	122,271	134,381
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	0	0
Available-for-sale Securities, Debt Maturities, after One Through Five Years, Fair Value	3,682	2,564
Available-for-sale Securities, Debt Maturities, after Five Through Ten Years, Fair Value	7,726	9,999
Available-for-sale Securities, Debt Maturities, after Ten Years, Fair Value	58,624	59,000
Available-for-sale Securities, Fair Value, Total	70,032	71,563
Available For Sale Securities, Gross Unrealized Gains	518	1,616
Available For Sale Securities, Gross Unrealized Losses	692	237
Available-for-sale Securities, Amortized Cost Basis	$ 70,206	$ 70,184

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