Trust preferred securities (Details) - USD ($) $ in Thousands						9 Months Ended
	Jun. 30, 2023	Mar. 21, 2021	Mar. 21, 2018	Sep. 20, 2007	Feb. 24, 2005	Sep. 30, 2024	Dec. 31, 2023
Debt Instrument [Line Items]
Trust preferred capital notes						$ 8,764	$ 8,764
Debt Instrument, Variable Interest Rate, Type [Extensible Enumeration]	us-gaap:SecuredOvernightFinancingRateSofrMember	vbfc:LondonInterbankOfferedRateLibor1Member	us-gaap:SecuredOvernightFinancingRateSofrMember	vbfc:LondonInterbankOfferedRateLibor1Member	us-gaap:SecuredOvernightFinancingRateSofrMember
Percent of spread adjustment for replacement of variable interest rate						0.26161%
Percentage of Tier one risk based capital required for capital adequacy (in hundredths)						25.00%
Southern Community Financial Capital Trust I
Debt Instrument [Line Items]
Debt Instrument, Issuance Date						Feb. 24, 2005
Trust preferred capital notes					$ 5,200
Debt Instrument, Basis Spread on Variable Rate					2.15%
Interest rate (in hundredths)						7.00%
Maturity date						Mar. 15, 2035
Principal assets of the trust						$ 5,200
Village Financial Statutory Trust II
Debt Instrument [Line Items]
Debt Instrument, Issuance Date						Sep. 20, 2007
Trust preferred capital notes				$ 3,600
Debt Instrument, Basis Spread on Variable Rate				1.40%
Interest rate (in hundredths)						6.25%
Principal assets of the trust						$ 3,600