Investments (Amortized Cost and Fair Values Classified by Contractual Maturity Date) (Details) - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Schedule of Investments [Line Items]
Amortized Cost: Due after one year through five years	$ 4,441
Amortized Cost: Due after five years through ten years	34,830
Amortized Cost: Due after ten years	38,323
Available for sale debt maturities amortized cost sub Total	77,594
Fair Value: Due after one year through five years	4,544
Fair Value: Due after five years through ten years	35,747
Fair Value: Due after ten years	32,162
Available for sale debt maturities fair value sub total	72,453
Available-for-sale Securities, Amortized Cost Basis	149,250	$ 135,008
Available-for-sale Securities	146,190	131,305
Amortized Cost: Due after ten years, Held to maturity	20,759
Fair Value: Due after ten years, Held to maturity	25,317
Held-to-maturity Securities	73,975	93,979
Held-to-maturity securities, fair value	80,702	100,656
Residential mortgage-backed agencies [Member]
Schedule of Investments [Line Items]
Available-for-sale Securities, Amortized Cost Basis	18,472	4,917
Available-for-sale Securities	18,776	4,900
Held-to-maturity Securities	38,742	42,939
Held-to-maturity securities, fair value	40,061	43,253
Commercial mortgage-backed agencies [Member]
Schedule of Investments [Line Items]
Available-for-sale Securities, Amortized Cost Basis	27,949	27,634
Available-for-sale Securities	29,143	27,764
Held-to-maturity Securities	11,829	15,521
Held-to-maturity securities, fair value	12,503	15,865
Collateralized mortgage obligations [Member]
Schedule of Investments [Line Items]
Available-for-sale Securities, Amortized Cost Basis	25,235	29,903
Available-for-sale Securities	25,818	29,923
Held-to-maturity Securities	2,645	3,140
Held-to-maturity securities, fair value	$ 2,821	$ 3,143

Available For Sale Debt Maturities Amortized Cost Sub Total

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