Defined Benefit Plan, Annual Vesting Percentage

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- Definition

Defined Benefit Plan, Benefit Obligation, Percent Of Average Executive Base Salary

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- Definition

Defined Benefit Plan, Expected Future Benefit Payment

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- Definition

Defined Benefit Plan, Number of Annual Payments After Separation.

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Defined Benefit Plan, Payment Term After Separation

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- Definition

Interest paid on deferred fees

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Prior period expense reversed related to postemployment benefits.

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- Definition

Share-based Compensation Arrangement By Share-based Payment Award Award Expiration Period.

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- Definition

Carrying value as of the balance sheet date of obligations, excluding pension and other postretirement benefits, incurred through that date and payable for perquisites provided to employees pertaining to services received from them.

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- Definition

Commitment made to pay deferred cash remuneration expressed as a percentage of the individual's base salary.

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- Definition

Amount of distribution made to individual in accordance with deferred compensation arrangement.

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- Definition

Weighted average rate for present value of future retirement benefits cash flows, used to determine benefit obligation of defined benefit plan.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Amount of actuarial present value of benefits attributed to service rendered by employee for defined benefit plan.

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- Definition

Amount of cost for defined contribution 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

Maximum percentage of employee gross pay the employee may contribute to a defined contribution plan.

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No definition available.

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- Definition

Description of defined contribution pension and other postretirement plans.

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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 cost to be recognized for nonvested award under share-based payment arrangement. Excludes share and unit options.

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- Definition

The increase (decrease) during the reporting period in the obligation created by employee agreements whereby earned compensation will be paid in the future.

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- Definition

Face value (death benefits) of the life insurance policies underlying the life settlement contracts accounted for under the fair value method.

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- Definition

Period expense related to postemployment benefits.

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No definition available.

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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

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

Number of shares authorized for issuance under share-based payment arrangement.

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- Definition

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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- Definition

Gross number of share options (or share units) granted during the period.

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No definition available.

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- Definition

Number of options outstanding, including both vested and non-vested options.

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- Definition

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

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- Definition

Number of non-vested options forfeited.

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Employee Benefit Plans - Narrative (Details) $ in Thousands	3 Months Ended
Employee Benefit Plans - Narrative (Details) $ in Thousands	Mar. 31, 2022 USD ($) installment shares	Mar. 31, 2021 USD ($) shares	Dec. 31, 2021 USD ($) shares	Dec. 31, 2020 USD ($)
Share-based Compensation Arrangement by Share-based Payment Award
Options, outstanding (in shares) \| shares	631,995		688,533
Options granted (in shares) \| shares	0
Defined contribution plan, maximum annual contributions per employee, percent	75.00%
Defined contribution plan employer discretionary contribution amount	$ 203	$ 261
Deferred compensation	535	128
Interest paid on deferred fees	36	28
Deferred compensation arrangement with individual, distributions paid	2	3
Contributions	0
Defined benefit plans future payments	$ 4,605	3,845	$ 4,521	$ 3,845
Director
Share-based Compensation Arrangement by Share-based Payment Award
Deferred compensation arrangement guaranteed award percentage	100.00%
Executive Management
Share-based Compensation Arrangement by Share-based Payment Award
Deferred compensation arrangement guaranteed award percentage	100.00%
SERP
Share-based Compensation Arrangement by Share-based Payment Award
Description of defined contribution pension and other postretirement plans	The retirement benefit under the SERP is an amount equal to sixty percent (60%) of the average of the President and CEO’s base salary for the thirty-six (36) months immediately preceding the executive’s separation from service after age 66, adjusted annually thereafter by a percentage equal to the Consumer Price Index as reported by the U.S. Bureau of Labor Statistics for All Urban Consumers (CPI-U).
SERP \| President and CEO
Share-based Compensation Arrangement by Share-based Payment Award
Percent of average executive base salary	60.00%
Payment term after separation	36 months
Number of annual payments after separation \| installment	15
Total estimated future payments	$ 7,200
Discount rate used to calculate the present value of the benefit obligation	4.00%
Annual vesting percentage	3.00%
Award vesting rights, percentage	100.00%
Other Postretirement Benefits Plan \| Executive Management
Share-based Compensation Arrangement by Share-based Payment Award
Deferred compensation arrangement guaranteed award percentage	7.50%
Award vesting rights, percentage	100.00%
Accrued expense under the plan	$ 28
Life insurance plan with a post retirement death benefit	250
Life insurance plan aggregate expenses	6	$ 1
Postemployment benefits prior period expense reversed	$ 55
Other Postretirement Benefits Plan \| Executive Management \| Maximum
Share-based Compensation Arrangement by Share-based Payment Award
Deferred compensation arrangement guaranteed award percentage	15.00%
Stock Options
Share-based Compensation Arrangement by Share-based Payment Award
Award vesting period	3 years
Award expiration period	10 years
Options granted (in shares) \| shares		89,000
Compensation cost not yet recognized	$ 811
Compensation cost recognition weighted average period	1 year 7 months 6 days
Restricted Stock
Share-based Compensation Arrangement by Share-based Payment Award
Award vesting period	4 years
Compensation cost recognition weighted average period	3 years
Nonvested awards, compensation not yet recognized, awards other than options	$ 2,300
2019 Equity Compensation Plan
Share-based Compensation Arrangement by Share-based Payment Award
Number of shares authorized (in shares) \| shares	500,000
Number of shares available for grant (in shares) \| shares	57,114
2019 Equity Compensation Plan \| Stock Options
Share-based Compensation Arrangement by Share-based Payment Award
Options granted (in shares) \| shares	281,500
Unvested options cancelled and returned \| shares	11,164
2019 Equity Compensation Plan \| Restricted Stock
Share-based Compensation Arrangement by Share-based Payment Award
Options granted (in shares) \| shares	181,700
Unvested options cancelled and returned \| shares	9,150