Short-term and Long-term Borrowings (Narrative) (Details) - USD ($)	6 Months Ended
Jun. 30, 2026	Dec. 31, 2025
Federal Home Loan Bank Advances Short and Long Term [Member]
Line of Credit Facility [Line Items]
Maximum borrowing capacity	$ 737,200,000
Available borrowing capacity	737,100,000
Line of credit, maximum borrowing capacity	150,000,000.0
Short-term advances with FHLB outstanding	0	$ 0
Long-term advances FHLB	0	0
Letters of Credit Outstanding	$ 172,000
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%

Federal Home Loan Bank Advance Period

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- Definition

The net tangible ratio threshold expressed as a percentage.

+ References

No definition available.

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- Definition

Amount of advances or credit lines available from the Federal Home Loan Bank (FHLB).

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- Definition

Amount of maximum advances or credit lines available from the Federal Home Loan Bank (FHLB).

+ References

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- Definition

Including both current and noncurrent portions, Federal Home Loan Bank borrowings initially due beyond one year or beyond the normal operating cycle if longer.

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- Definition

Amount of advance from Federal Home Loan Bank (FHLBank) maturing in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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- Definition

The total amount of the contingent obligation under letters of credit outstanding as of the reporting date.

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- Definition

The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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