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Security Types (Details) - USD ($) $ in Thousands	Sep. 30, 2019	Dec. 31, 2018
Schedule of Available-for-sale Securities [Line Items]
Available-for-sale Securities, Debt Maturities, within One Year, Fair Value	$ 5,001	$ 14,437
Available-for-sale Securities, Debt Maturities, after One Through Five Years, Fair Value	33,703	23,547
Available-for-sale Securities, Debt Maturities, after Five Through Ten Years, Fair Value	29,742	32,963
Available-for-sale Securities, Debt Maturities, after Ten Years, Fair Value	182,706	168,854
Available-for-sale Securities, Fair Value, Total	251,152	239,801
Available For Sale Securities, Gross Unrealized Gains	3,472	608
Available For Sale Securities, Gross Unrealized Losses	476	5,630
Available-for-sale Securities, Amortized Cost Basis	248,156	244,823
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	5,001	14,437
Available-for-sale Securities, Debt Maturities, after One Through Five Years, Fair Value	32,347	19,865
Available-for-sale Securities, Debt Maturities, after Five Through Ten Years, Fair Value	18,683	16,869
Available-for-sale Securities, Debt Maturities, after Ten Years, Fair Value	0	0
Available-for-sale Securities, Fair Value, Total	56,031	51,171
Available For Sale Securities, Gross Unrealized Gains	398	25
Available For Sale Securities, Gross Unrealized Losses	21	1,200
Available-for-sale Securities, Amortized Cost Basis	55,654	52,346
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	4,978	8,368
Available-for-sale Securities, Debt Maturities, after Ten Years, Fair Value	123,582	110,230
Available-for-sale Securities, Fair Value, Total	128,560	118,598
Available For Sale Securities, Gross Unrealized Gains	770	65
Available For Sale Securities, Gross Unrealized Losses	451	3,738
Available-for-sale Securities, Amortized Cost Basis	128,241	122,271
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	1,356	3,682
Available-for-sale Securities, Debt Maturities, after Five Through Ten Years, Fair Value	6,081	7,726
Available-for-sale Securities, Debt Maturities, after Ten Years, Fair Value	59,124	58,624
Available-for-sale Securities, Fair Value, Total	66,561	70,032
Available For Sale Securities, Gross Unrealized Gains	2,304	518
Available For Sale Securities, Gross Unrealized Losses	4	692
Available-for-sale Securities, Amortized Cost Basis	$ 64,261	$ 70,206

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