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Security Types (Details) - USD ($) $ in Thousands	Jun. 30, 2019	Dec. 31, 2018
Schedule of Available-for-sale Securities [Line Items]
Available-for-sale Securities, Debt Maturities, within One Year, Fair Value	$ 9,997	$ 14,437
Available-for-sale Securities, Debt Maturities, after One Through Five Years, Fair Value	23,529	23,547
Available-for-sale Securities, Debt Maturities, after Five Through Ten Years, Fair Value	35,493	32,963
Available-for-sale Securities, Debt Maturities, after Ten Years, Fair Value	179,794	168,854
Available-for-sale Securities, Fair Value, Total	248,813	239,801
Available For Sale Securities, Gross Unrealized Gains	2,161	608
Available For Sale Securities, Gross Unrealized Losses	1,253	5,630
Available-for-sale Securities, Amortized Cost Basis	247,905	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	9,997	14,437
Available-for-sale Securities, Debt Maturities, after One Through Five Years, Fair Value	22,173	19,865
Available-for-sale Securities, Debt Maturities, after Five Through Ten Years, Fair Value	24,990	16,869
Available-for-sale Securities, Debt Maturities, after Ten Years, Fair Value	0	0
Available-for-sale Securities, Fair Value, Total	57,160	51,171
Available For Sale Securities, Gross Unrealized Gains	149	25
Available For Sale Securities, Gross Unrealized Losses	217	1,200
Available-for-sale Securities, Amortized Cost Basis	57,228	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	5,305	8,368
Available-for-sale Securities, Debt Maturities, after Ten Years, Fair Value	117,350	110,230
Available-for-sale Securities, Fair Value, Total	122,655	118,598
Available For Sale Securities, Gross Unrealized Gains	358	65
Available For Sale Securities, Gross Unrealized Losses	968	3,738
Available-for-sale Securities, Amortized Cost Basis	123,265	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	5,198	7,726
Available-for-sale Securities, Debt Maturities, after Ten Years, Fair Value	62,444	58,624
Available-for-sale Securities, Fair Value, Total	68,998	70,032
Available For Sale Securities, Gross Unrealized Gains	1,654	518
Available For Sale Securities, Gross Unrealized Losses	68	692
Available-for-sale Securities, Amortized Cost Basis	$ 67,412	$ 70,206

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