Short-term and Long-term Borrowings (Narrative) (Details) - USD ($)	6 Months Ended
	Jun. 30, 2024	Dec. 31, 2023
Line of Credit Facility [Line Items]
Long-term advances FHLB	$ 0	$ 0
Federal Home Loan Bank Advances Short and Long Term [Member]
Line of Credit Facility [Line Items]
Maximum borrowing capacity	804,900,000
Available borrowing capacity	804,800,000
Line of credit, maximum borrowing capacity	150,000,000.0
Short-term advances with FHLB outstanding		35,000,000.0
Letters of Credit Outstanding	$ 160,000
Maximum [Member]
Line of Credit Facility [Line Items]
Federal Home Loan Bank advance period	60 months
Atlantic Community Bankers Bank (ACBB) [Member
Line of Credit Facility [Line Items]
Line of credit, maximum borrowing capacity	$ 10,000,000.0	10,000,000.0
Line of credit outstanding	0	0
Atlantic Community Bankers Bank (ACBB) [Member | Revolving Line of Credit Facility [Member]
Line of Credit Facility [Line Items]
Line of credit, maximum borrowing capacity	7,500,000	7,500,000
Line of credit outstanding	0	$ 0
Atlantic Community Bankers Bank (ACBB) [Member | Revolving Line of Credit Facility [Member] | Net Tangible Ratio below 5% [Member]
Line of Credit Facility [Line Items]
Line of credit, maximum borrowing capacity	$ 5,000,000.0
Net tangible ratio threshold, percentage	5.00%
Atlantic Community Bankers Bank (ACBB) [Member | Revolving Line of Credit Facility [Member] | Net Tangible Ratio below 2% [Member]
Line of Credit Facility [Line Items]
Line of credit, maximum borrowing capacity	$ 2,000,000.0
Net tangible ratio threshold, percentage	2.00%
Atlantic Community Bankers Bank (ACBB) [Member | Revolving Line of Credit Facility [Member] | Net Tangible Ratio below 0% [Member]
Line of Credit Facility [Line Items]
Net tangible ratio threshold, percentage	0.00%