Summary of Significant Accounting Policies and Practices - (Details Textual) $ / shares in Units, $ in Thousands			12 Months Ended
	Oct. 30, 2020 $ / shares	Jun. 09, 2020 $ / shares	Dec. 31, 2020 USD ($)	Dec. 31, 2019 USD ($)
Investment Holdings [Line Items]
Period beyond the uncollectible portion shall be charged-off			120 days
Period beyond loan will be placed in non-accrual status			60 days
Evolving installment account become past due for			180 days
Period in which Loans are generally placed in non-accrual status			90 days
Minimum repayment performance			6 months
Commissions and fees			$ 654	$ 535
Loan late fees			$ 202	$ 173
Land Improvements [Member]
Investment Holdings [Line Items]
Bank Premises and Equipment, Periods			15 years
Buildings [Member]
Investment Holdings [Line Items]
Bank Premises and Equipment, Periods			39 years
Maximum [Member] | Equipment, Furniture and Fixtures [Member]
Investment Holdings [Line Items]
Bank Premises and Equipment, Periods			7 years
Minimum [Member] | Equipment, Furniture and Fixtures [Member]
Investment Holdings [Line Items]
Bank Premises and Equipment, Periods			3 years
CARES Act [Member] | Maximum [Member]
Investment Holdings [Line Items]
Period with in the uncollectible portion shall not be considered trobule debt restructuring			30 days
CARES Act [Member] | Payment Deferral
Investment Holdings [Line Items]
Deferral payment description			the deferral was executed between March 1, 2020 and the earlier of 60 days after the date of termination of the COVID-19 national emergency or December 31, 2020
Extented date of CARES ACT provision			Jan. 01, 2022
Loan payment deferral duration			90 days
Remaining deferral loan payment			$ 38
Virginia Bank and Subsidiary [Member]
Investment Holdings [Line Items]
Business acquisition, effective date of acquisition		Jan. 21, 2020
Stock Consideration for each share | $ / shares	$ 0.5400	$ 0.5400
Cash Consideration for each share | $ / shares	$ 16.00	$ 16.00
Business aquisition share consideration (in percentage)	0.60	0.60
Business aquisition cash consideration (in percentage)	0.40	0.40
Merger agreement description	subject to allocation and proration such that 60% of the Virginia Bank common shares would be exchanged for the Stock Consideration and 40% of the shares would be exchanged for the Cash Consideration.	limitation that 60% of the shares be exchanged for the Stock Consideration and 40% of the shares be exchanged for the Cash Consideration.