Other Comprehensive Income (Tax Effects Allocated to Single Component of Other Comprehensive Income (Loss)) (Details) - USD ($) $ in Thousands	3 Months Ended						9 Months Ended
	Sep. 30, 2020	Jun. 30, 2020	Mar. 31, 2020	Sep. 30, 2019	Jun. 30, 2019	Mar. 31, 2019	Sep. 30, 2020	Sep. 30, 2019
Other Comprehensive Income [Abstract]
Net unrealized (losses) gains on securities available for sale arising during the year, before tax	$ (155)			$ 262			$ 928	$ 1,862
Less: reclassification adjustments related to: Recovery on previously impaired investment securities included in net income, before tax	(20)			(13)			(48)	(39)
Total Other Comprehensive Income, before tax	(175)			249			880	1,823
Net unrealized (losses) gains on securities available for sale arising during the year, tax benefit/expense	33			(55)			(195)	(391)
Less: reclassification adjustments related to: Recovery on previously impaired investment securities included in net income, tax benefit/expense	4			3			10	8
Total Other Comprehensive Income, tax benefit/expense	37	$ (2)	$ (220)	(52)	$ (164)	$ (167)	(185)	(383)
Net unrealized (losses) gains on securities available for sale arising during the year, net of tax	(122)			207			733	1,471
Reclassification adjustments related to: Recovery on previously impaired investment securities included in net income of subsidiary, net of tax expense	(16)			(10)			(38)	(31)
Total Other Comprehensive (Loss) Income	$ (138)	$ 5	$ 828	$ 197	$ 615	$ 628	$ 695	$ 1,440