Trust preferred securities (Details) - USD ($) $ in Thousands			6 Months Ended
	Sep. 20, 2007	Feb. 24, 2005	Jun. 30, 2023	Dec. 31, 2022
Debt Instrument [Line Items]
Trust preferred capital notes			$ 8,764	$ 8,764
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 [Member]
Debt Instrument [Line Items]
Debt Instrument, Issuance Date			Feb. 24, 2005
Trust preferred capital notes		$ 5,200
Interest rate (in hundredths)			7.68%
Maturity date			Mar. 15, 2035
Principal assets of the trust			$ 5,200
Southern Community Financial Capital Trust I [Member] | LIBOR
Debt Instrument [Line Items]
Debt Instrument, Basis Spread on Variable Rate		2.15%
Village Financial Statutory Trust II [Member]
Debt Instrument [Line Items]
Debt Instrument, Issuance Date			Sep. 20, 2007
Trust preferred capital notes	$ 3,600
Interest rate (in hundredths)			6.93%
Principal assets of the trust			$ 3,600
Village Financial Statutory Trust II [Member] | LIBOR
Debt Instrument [Line Items]
Debt Instrument, Basis Spread on Variable Rate	1.40%