Segment Reporting (Schedule of Segment Reporting Information) (Details) - USD ($) $ in Thousands	3 Months Ended				6 Months Ended		12 Months Ended
	Jun. 30, 2019	Mar. 31, 2019	Jun. 30, 2018	Mar. 31, 2018	Jun. 30, 2019	Jun. 30, 2018	Dec. 31, 2018
Segment Reporting Information [Line Items]
Net interest income	$ 5,461		$ 5,692		$ 11,029	$ 11,388
Provision for loan losses	(64)		701		620	605	$ 1,873
Noninterest income	1,700		1,307		2,759	3,021
Noninterest expense	4,685		4,027		9,096	8,044
Income before income taxes	2,540		2,271		4,072	5,760
Provision for income taxes	425		439		711	1,132
Net income	2,115	$ 1,246	1,832	$ 2,796	3,361	4,628
Total assets	633,773		654,657		633,773	654,657	$ 644,800
Bank [Member]
Segment Reporting Information [Line Items]
Net interest income	5,461		5,653		11,029	11,315
Provision for loan losses	(64)		701		620	605
Noninterest income	1,137		703		1,710	1,346
Noninterest expense	4,073		3,513		7,872	7,005
Income before income taxes	2,589		2,142		4,247	5,051
Provision for income taxes	435		412		747	983
Net income	2,154		1,730		3,500	4,068
Total assets	633,573		644,221		633,573	644,221
VNB Investment Services [Member]
Segment Reporting Information [Line Items]
Net interest income
Provision for loan losses
Noninterest income	156				292
Noninterest expense	147				283
Income before income taxes	9				9
Provision for income taxes	2				2
Net income	7				7
VNB Trust & Estate Services [Member]
Segment Reporting Information [Line Items]
Net interest income
Provision for loan losses
Noninterest income	348				694
Noninterest expense	303				610
Income before income taxes	45				84
Provision for income taxes	10				18
Net income	35				66
Masonry Capital [Member]
Segment Reporting Information [Line Items]
Net interest income
Provision for loan losses
Noninterest income	59				63
Noninterest expense	162				331
Income before income taxes	(103)				(268)
Provision for income taxes	(22)				(56)
Net income	(81)				(212)
Total assets	200				200
VNB Wealth [Member]
Segment Reporting Information [Line Items]
Net interest income			39			73
Provision for loan losses
Noninterest income			604			1,675
Noninterest expense			514			1,039
Income before income taxes			129			709
Provision for income taxes			27			149
Net income			102			560
Total assets			$ 10,436			$ 10,436
VNB Investment Service [Member]
Segment Reporting Information [Line Items]
Total assets
Trust & Estate Services [Member]
Segment Reporting Information [Line Items]
Total assets