The average return on equity period used for conditions for vesting of performance-based restricted stock units.

No definition available.

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- Definition

The cumulative diluted earnings per share period used for conditions for vesting of performance-based restricted stock units.

+ References

No definition available.

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Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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Amount of increase (decrease) in accumulated benefit obligation from change in existing term of defined benefit plan or initiation of new defined benefit plan.

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Amount of cost not yet recognized for nonvested award under share-based payment arrangement.

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Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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

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No definition available.

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Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition.

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- Definition

The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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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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The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.

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Employee benefit plans - Additional Information (Details) - USD ($) $ in Thousands		3 Months Ended		6 Months Ended
	Jul. 01, 2024	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
FNCB
Share-based Compensation Arrangement by Share-based Payment Award
Remaining period over which the shares/cost will be expensed	47 months
Net compensation expense		$ 29		$ 57
Common stock available for grant as awards		37,302		37,302
2017 Plan
Share-based Compensation Arrangement by Share-based Payment Award
Salaries and employee benefits expense		$ 84		$ 167
2023 Plan
Share-based Compensation Arrangement by Share-based Payment Award
Salaries and employee benefits expense		175	$ 200	$ 455	$ 399
Non-Performance restricted stock \| 2023 Plan
Share-based Compensation Arrangement by Share-based Payment Award
Shares or units vesting period				3 years
Performance-based restricted stock units \| 2023 Plan
Share-based Compensation Arrangement by Share-based Payment Award
Granted shares				39,249	23,243
Performance-based restricted stock units \| 2023 Plan \| Minimum
Share-based Compensation Arrangement by Share-based Payment Award
Shares or units vesting period				2 years
Cumulative diluted earnings per share period used for conditions for vesting of performance-based restricted stock units				2 years
Average return on equity period used for conditions for vesting of performance-based restricted stock units				2 years
Performance-based restricted stock units \| 2023 Plan \| Maximum
Share-based Compensation Arrangement by Share-based Payment Award
Shares or units vesting period				3 years
Cumulative diluted earnings per share period used for conditions for vesting of performance-based restricted stock units				3 years
Average return on equity period used for conditions for vesting of performance-based restricted stock units				3 years
Performance-based restricted stock units - 2022 \| 2023 Plan
Share-based Compensation Arrangement by Share-based Payment Award
Increase (decrease) in accumulated benefit obligation				$ 491
Performance-based restricted stock units - 2024 \| 2023 Plan
Share-based Compensation Arrangement by Share-based Payment Award
Increase (decrease) in accumulated benefit obligation				$ 213
Time based restricted stock awards \| 2023 Plan
Share-based Compensation Arrangement by Share-based Payment Award
Granted shares				17,107	8,895
Restricted Stock \| 2017 Plan
Share-based Compensation Arrangement by Share-based Payment Award
Remaining period over which the shares/cost will be expensed				2 years 10 months 24 days
Unrecognized compensation expense		$ 2,100		$ 2,100