Borrowings (Details)	6 Months Ended	12 Months Ended
	Jun. 30, 2023 USD ($) item	Dec. 31, 2022 USD ($) item
Debt Instrument [Line Items]
Line of credit facility, maximum borrowing capacity	$ 161,052,000	$ 155,601,000
FHLB
Debt Instrument [Line Items]
Line of credit facility, maximum borrowing capacity	$ 45,630,000
Interest on line of credit	5.39%	4.45%
Line of credit	$ 0	$ 0
Number of letters of credit | item		2
Number of unfunded letters of credit | item	3
Letters of credit outstanding	$ 13,950,000	$ 8,300,000
Federal Reserve Bank
Debt Instrument [Line Items]
Line of credit facility, maximum borrowing capacity	2,000,000
Line of credit	0	0
Atlantic Community Bankers Bank
Debt Instrument [Line Items]
Line of credit facility, maximum borrowing capacity	7,500,000
Line of credit	$ 0	$ 0
Atlantic Community Bankers Bank | Fed funds rate
Debt Instrument [Line Items]
Interest on line of credit	0.25%
SouthState Bank, N.A
Debt Instrument [Line Items]
Line of credit facility, maximum borrowing capacity	$ 5,000,000
Line of credit	$ 0