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- Definition

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

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- Definition

The maximum number of common shares permitted to be issued by an entity's charter and bylaws.

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- Definition

Amount of liability, recognized in statement of financial position, for defined benefit pension plan. Excludes other postretirement benefit plan.

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- Definition

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

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No definition available.

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- Definition

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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- Definition

Amount of tax benefit for recognition of expense of award under share-based payment arrangement.

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- Definition

This item represents the amount of cash contributions during the period made by the entity to the Employee Stock Ownership Plan (ESOP).

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- Definition

Sum of the allocated, committed-to-be-released and suspense shares of the entity held by the plan.

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- Definition

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

Amount of accumulated difference between fair value of underlying shares on dates of exercise and exercise price on options exercised (or share units converted) into shares.

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- Definition

The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology.

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- Definition

Percentage of vesting of award under share-based payment arrangement.

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- Definition

Period from grant date that an equity-based award expires, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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- Definition

Fair value of options vested. Excludes equity instruments other than options, for example, but not limited to, share units, stock appreciation rights, restricted stock.

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- Definition

Total number of shares issued during the period, including shares forfeited, as a result of Restricted Stock Awards.

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Note 16 - Employee Benefits (Details Textual) - USD ($)	3 Months Ended	12 Months Ended
Note 16 - Employee Benefits (Details Textual) - USD ($)	Mar. 31, 2023	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021	May 31, 2014
Defined Contribution Plan, Employer Discretionary Contribution Amount		$ 981,000	$ 829,000	$ 792,000
Employee Stock Ownership Plan (ESOP), Cash Contributions to ESOP		$ 1,040,000.00	$ 1,200,000	882,000
Employee Stock Ownership Plan (ESOP), Shares in ESOP (in shares)		560,914	549,330
Common Stock, Shares Authorized (in shares)		20,000,000	20,000,000
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period, Intrinsic Value		$ 145,000	$ 172,000	255,000
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested in Period, Fair Value		524,000	672,000	396,000
Share-Based Payment Arrangement, Expense		739,000	624,000	646,000
Share-Based Payment Arrangement, Expense, Tax Benefit		177,000	$ 150,000	$ 155,000
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount		$ 2,300,000
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition (Year)		2 years 14 days
Restricted Stock Units (RSUs) [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period (in shares)		0	707	1,500
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Year)			3 years	3 years
The 2014 Long-term Incentive Plan [Member]
Common Stock, Shares Authorized (in shares)					800,000
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period (in shares)			0
Stock Issued During Period, Shares, Restricted Stock Award, Gross (in shares)		0	707	1,500
The 2014 Long-term Incentive Plan [Member] \| A 7 Year Vesting Stock Appreciation Rights [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period (in shares)	67,637			54,947
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value (in dollars per share)	$ 8.77			$ 8.97
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Year)	7 years			7 years
Share-Based Compensation Arrangement by Share-Based Payment Award, Expiration Period (Year)	10 years			10 years
The 2014 Long-term Incentive Plan [Member] \| A 7 Year Vesting Stock Appreciation Rights [Member] \| Vesting Per Year [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Rights, Percentage	14.30%			14.30%
The 2014 Long-term Incentive Plan [Member] \| A 5 Year Vesting Stock Appreciation Rights [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period (in shares)	108,747			122,542
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value (in dollars per share)	$ 8.63			$ 8.4
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Year)	5 years			5 years
Share-Based Compensation Arrangement by Share-Based Payment Award, Expiration Period (Year)	10 years			10 years
The 2014 Long-term Incentive Plan [Member] \| A 5 Year Vesting Stock Appreciation Rights [Member] \| Vesting Per Year [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Rights, Percentage	20.00%			20.00%
The 2014 Long-term Incentive Plan [Member] \| Restricted Stock Units (RSUs) [Member] \| Minimum [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Year)		3 years
The 2014 Long-term Incentive Plan [Member] \| Restricted Stock Units (RSUs) [Member] \| Maximum [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Year)		5 years
Supplemental Employee Retirement Plan [Member]
Liability, Defined Benefit Pension Plan		$ 12,300,000	$ 11,300,000
Supplemental Employee Retirement Plan Expense		$ 1,200,000	$ 1,200,000	$ 967,000