Securities (Summary of Fair Value and Gross Unrealized Losses for Securities Available for Sale) (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Securities Available for Sale
Fair Value, Less than 12 Months	$ 29,594	$ 32,068
Unrealized Loss, Less than 12 Months	(251)	(271)
Fair Value, 12 Months or More	13,240	67,680
Unrealized Loss, 12 Months or More	(208)	(1,879)
Fair Value, Total	42,834	99,748
Unrealized Loss, Total	(459)	(2,150)
Securities Held to Maturity
Fair Value, Less than 12 Months	31	2,452
Unrealized Loss, Less than 12 Months		(20)
Fair Value, 12 Months or More	10,610	13,775
Unrealized Loss, 12 Months or More	(13)	(254)
Fair Value, Total	10,641	16,227
Unrealized Loss, Total	(13)	(274)
US Treasury issue [Member]
Securities Available for Sale
Fair Value, Less than 12 Months		1,480
Unrealized Loss, Less than 12 Months		(1)
Fair Value, 12 Months or More		11,644
Unrealized Loss, 12 Months or More		(335)
Fair Value, Total		13,124
Unrealized Loss, Total		(336)
US Government Agencies [Member]
Securities Available for Sale
Fair Value, Less than 12 Months	6,396	6,959
Unrealized Loss, Less than 12 Months	(102)	(47)
Fair Value, 12 Months or More	8,020	5,155
Unrealized Loss, 12 Months or More	(117)	(104)
Fair Value, Total	14,416	12,114
Unrealized Loss, Total	(219)	(151)
Securities Held to Maturity
Fair Value, 12 Months or More	9,988	9,790
Unrealized Loss, 12 Months or More	(12)	(210)
Fair Value, Total	9,988	9,790
Unrealized Loss, Total	(12)	(210)
Asset-backed Securities, Securitized Loans and Receivables [Member]
Securities Available for Sale
Fair Value, Less than 12 Months	4,861	537
Unrealized Loss, Less than 12 Months	(74)	(1)
Fair Value, 12 Months or More	625	294
Unrealized Loss, 12 Months or More	(8)	(3)
Fair Value, Total	5,486	831
Unrealized Loss, Total	(82)	(4)
Corporate bonds [Member]
Securities Available for Sale
Fair Value, Less than 12 Months	248	3,661
Unrealized Loss, Less than 12 Months	(3)	(47)
Fair Value, 12 Months or More		236
Unrealized Loss, 12 Months or More		(15)
Fair Value, Total	248	3,897
Unrealized Loss, Total	(3)	(62)
State, County and Municipal [Member]
Securities Available for Sale
Fair Value, Less than 12 Months	7,088	7,918
Unrealized Loss, Less than 12 Months	(32)	(81)
Fair Value, 12 Months or More	308	34,540
Unrealized Loss, 12 Months or More	(10)	(860)
Fair Value, Total	7,396	42,458
Unrealized Loss, Total	(42)	(941)
Securities Held to Maturity
Fair Value, Less than 12 Months	31	2,452
Unrealized Loss, Less than 12 Months		(20)
Fair Value, 12 Months or More	622	3,985
Unrealized Loss, 12 Months or More	(1)	(44)
Fair Value, Total	653	6,437
Unrealized Loss, Total	(1)	(64)
Mortgage Backed US Government Agencies And Sponsored Agencies [Member]
Securities Available for Sale
Fair Value, Less than 12 Months	11,001	11,513
Unrealized Loss, Less than 12 Months	(40)	(94)
Fair Value, 12 Months or More	4,287	15,811
Unrealized Loss, 12 Months or More	(73)	(562)
Fair Value, Total	15,288	27,324
Unrealized Loss, Total	$ (113)	$ (656)

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