Number of additional renewal terms under operating lease option.

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Represents number of renewal terms for operating lease.

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- Definition

Number of employees provided with certain life insurance benefits.

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Number of employees participating in the plan.

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- Definition

Amount of discretionary contributions made by an employer to a defined contribution plan.

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Percentage of employees' gross pay for which the employer contributes a matching contribution to a defined contribution plan.

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Percentage of employer's matching contributions to a defined contribution plan that vests in a given year.

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Amount of expense for employee benefit and equity-based compensation.

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Term of lessee's operating lease renewal, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Term of lessee's operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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- Definition

The amount needed to reflect the estimated ultimate cost of settling claims relating to insured events that have occurred on or before the balance sheet date, whether or not reported to the insurer at that date.

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Amount of single lease cost, calculated by allocation of remaining cost of lease over remaining lease term. Includes, but is not limited to, single lease cost, after impairment of right-of-use asset, calculated by amortization of remaining right-of-use asset and accretion of lease liability.

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Amount of cash outflow from operating lease, excluding payments to bring another asset to condition and location necessary for its intended use.

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Weighted average discount rate for operating lease calculated at point in time.

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Weighted average remaining lease term for operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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- Definition

Amount of cost (reversal of cost) for other postretirement benefits. Excludes pension benefits.

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No definition available.

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Note 8 - Commitments and Contingencies (Details Textual)	12 Months Ended
	Dec. 31, 2025 USD ($)	Dec. 31, 2024 USD ($)	Dec. 31, 2023	Jan. 31, 2023	Jun. 30, 2020	May 31, 2018	Jul. 31, 2012	Sep. 30, 2009
Operating Lease, Cost	$ 321,000	$ 285,600
Operating Lease, Weighted Average Remaining Lease Term (Year)	4 years 2 months 12 days	6 years 6 months 29 days
Operating Lease, Weighted Average Discount Rate, Percent	3.72%	3.72%
Operating Lease, Payments	$ 324,200	$ 280,300
Number of Employees Covered by Life Insurance Policy	12
Other Postretirement Benefits Cost (Reversal of Cost)	$ 8,500	7,900
Employee benefits	$ 2,000,000	2,187,000
Supplemental Employee Retirement Plan [Member]
Number of Employees Participating in Plan	4
Employee benefits	$ 246,400	264,900
Profit Sharing Plan [Member]
Defined Contribution Plan, Employer Matching Contribution, Percent of Employees' Gross Pay	4.00%
Defined Contribution Plan, Employers Matching Contribution, Annual Vesting Percentage	100.00%
Defined Contribution Plan, Employer Discretionary Contribution Amount	$ 307,600	276,300
First Community Bankers Insurance Co., LLC [Member]
Liability for Claims and Claims Adjustment Expense	$ 154,800	$ 239,900
Operating Lease for Hampstead Branch [Member]
Lessee, Operating Lease, Number of Renewal Terms							4	3
Lessee, Operating Lease, Renewal Term							5 years	5 years
Operating Lease for Certain Facilities of Greenmount Branch [Member]
Lessee, Operating Lease, Renewal Term				5 years
Lessee, Operating Lease, Term of Contract (Year)			5 years
Operating Lease for the Corporate Headquarters [Member]
Lessee, Operating Lease, Number of Renewal Terms					3
Lessee, Operating Lease, Renewal Term					5 years
Lease for Carroll Lutheran Village Branch [Member]
Lessee, Operating Lease, Renewal Term						5 years
Lessee, Operating Lease, Term of Contract (Year)						5 years
Lessee, Operating Lease, Additional Renewal Term Number						2