Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Forfeiture Rate

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- Definition

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

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- Definition

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

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- Definition

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 cash outflow for realized tax benefit related to deductible compensation cost reported on the entity's tax return for equity instruments in excess of the compensation cost for those instruments recognized for financial reporting purposes.

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- Definition

Amount of cash inflow from exercise of option under share-based payment arrangement.

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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

The weighted average fair value at grant date for nonvested equity-based awards issued 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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- Definition

Number of shares authorized for issuance 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

Number of share options (or share units) exercised during the current period.

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Stock-Based Compensation - Narrative (Details) - USD ($) $ / shares in Units, $ in Thousands	1 Months Ended	3 Months Ended
	Jan. 31, 2022	Mar. 31, 2022	Mar. 31, 2021	May 31, 2017
Share-based Compensation
Compensation expense related to stock based awards outstanding		$ 400	$ 400
Proceeds received upon exercise of stock options			86
Total share-based compensation cost not yet recognized		$ 2,700
Share-based compensation cost not yet recognized, period for recognition		2 years
Maximum
Share-based Compensation
Approved and authorized maximum number of shares to be issued				2,400,000
Maximum \| Certain Officers
Share-based Compensation
Payments related to tax withholding for stock-based compensation		$ 100	100
Stock options
Share-based Compensation
Expiration period		10 years
Forfeiture rate applied to awards		5.50%
Proceeds received upon exercise of stock options			$ 100
Exercise of stock options, shares		0	23,755
Stock options \| Minimum
Share-based Compensation
Vesting period		3 years
Stock options \| Maximum
Share-based Compensation
Vesting period		5 years
Restricted stock
Share-based Compensation
Forfeiture rate applied to awards		3.20%
Restricted stock \| Independent Directors
Share-based Compensation
Awards granted in period (in shares)	8,929
Grant date fair value (in dollars per share)	$ 3.36