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Investment Securities (Unrealized Gain (Loss) on Investments) (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Schedule of Investments [Line Items]
Available-for-sale debt securities, Amortized Cost	$ 37,170	$ 116,027
Available-for-sale debt securities, Unrealized Gains	22	21
Available-for-sale debt securities, Unrealized Losses	183	4,125
Available-for-sale debt securities, Fair Value	37,009	111,923
Held-to-maturity debt securities, Amortized Cost	136,477	168,370
Held-to-maturity debt securities, Unrealized Gains	1,334	517
Held-to-maturity debt securities, Unrealized Losses	335	2,305
Held-to-maturity debt securities, Fair Value	137,476	166,582
Available-for-sale securities and Held-to-maturity debt securities, Amortized Cost	173,647	284,397
Available-for-sale securities and Held-to-maturity debt securities, Unrealized Gains	1,356	538
Available-for-sale securities and Held-to-maturity debt securities, Unrealized Losses	518	6,430
Available-for-sale securities and Held-to-maturity debt securities, Fair Value	174,485	278,505
U.S. Government Agencies [Member]
Schedule of Investments [Line Items]
Available-for-sale debt securities, Amortized Cost	22,894	43,270
Available-for-sale debt securities, Unrealized Gains	6	10
Available-for-sale debt securities, Unrealized Losses	70	1,708
Available-for-sale debt securities, Fair Value	22,830	41,572
U.S. Treasury and U.S. government agencies [Member]
Schedule of Investments [Line Items]
Held-to-maturity debt securities, Amortized Cost	50,210	16,985
Held-to-maturity debt securities, Unrealized Gains	46	14
Held-to-maturity debt securities, Unrealized Losses	220	143
Held-to-maturity debt securities, Fair Value	50,036	16,856
Mortgage-backed U.S. Government Agencies [Member]
Schedule of Investments [Line Items]
Available-for-sale debt securities, Amortized Cost	12,996	39,865
Available-for-sale debt securities, Unrealized Gains	7
Available-for-sale debt securities, Unrealized Losses	113	1,016
Available-for-sale debt securities, Fair Value	12,890	38,849
Held-to-maturity debt securities, Amortized Cost	42,098	65,812
Held-to-maturity debt securities, Unrealized Gains	95	46
Held-to-maturity debt securities, Unrealized Losses	102	1,310
Held-to-maturity debt securities, Fair Value	42,091	64,548
State and political subdivision obligations [Member]
Schedule of Investments [Line Items]
Available-for-sale debt securities, Amortized Cost	30	30,642
Available-for-sale debt securities, Unrealized Gains		11
Available-for-sale debt securities, Unrealized Losses		1,397
Available-for-sale debt securities, Fair Value	30	29,256
Held-to-maturity debt securities, Amortized Cost	44,169	84,034
Held-to-maturity debt securities, Unrealized Gains	1,193	457
Held-to-maturity debt securities, Unrealized Losses	13	842
Held-to-maturity debt securities, Fair Value	45,349	83,649
Corporate debt securities [Member]
Schedule of Investments [Line Items]
Available-for-sale debt securities, Amortized Cost	1,250	2,250
Available-for-sale debt securities, Unrealized Gains	9
Available-for-sale debt securities, Unrealized Losses		4
Available-for-sale debt securities, Fair Value	$ 1,259	2,246
Held-to-maturity debt securities, Amortized Cost		1,539
Held-to-maturity debt securities, Unrealized Losses		10
Held-to-maturity debt securities, Fair Value		$ 1,529

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