Accumulated Other Comprehensive Income (Schedule of Reclassifications from Accumulated Other Comprehensive Income) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Provision for income taxes	$ (955)	$ (611)	$ (1,545)	$ (1,742)
Net income	4,977	3,058	7,862	8,862
Reclassified from Accumulated Other Comprehensive Income [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Provision for income taxes				1
Net income		(2)		(5)
Unrealized Gains (Losses) on Available-for-Sale Securities [Member] | Reclassified from Accumulated Other Comprehensive Income [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Gain (loss) on sale of investment securities		$ (2)		$ (6)