Approved payout for performance based stock units

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Percent of payout for performance based stock units

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Remaining contract life of exercisable stock option.

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Remaining contract life of outstanding stock options.

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- Definition

Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Incremental Grants in Period, Weighted Average Grant Date Fair Value

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Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Incremental shares vested

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Amount of cost capitalized for award under share-based payment arrangement.

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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 noncash expense for share-based payment arrangement.

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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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The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period.

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Weighted average fair value as of the grant date of equity-based award plans other than stock (unit) option plans that were not exercised or put into effect as a result of the occurrence of a terminating event.

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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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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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The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.

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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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Per share or unit weighted-average fair value of nonvested award under share-based payment arrangement. Excludes share and unit options.

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The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period.

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The weighted average fair value as of grant date pertaining to an equity-based award plan other than a stock (or unit) option plan for which the grantee gained the right during the reporting period, by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash in accordance with the terms of the arrangement.

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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 number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.

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The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan.

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

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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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Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding.

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

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Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

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Weighted average price at which option holders acquired shares when converting their stock options into shares.

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

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-Subparagraph (SX 210.3-04)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480008/505-10-S99-1

Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(29))
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1

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Share-Based Compensation (Details Textual) - USD ($) $ / shares in Units, $ in Thousands							3 Months Ended			9 Months Ended
	Sep. 30, 2023	Feb. 23, 2023	Feb. 22, 2023	Feb. 23, 2022	Feb. 24, 2021	May 21, 2019	Sep. 30, 2023	Sep. 30, 2022	Jun. 30, 2022	Sep. 30, 2023	Sep. 30, 2022	Dec. 31, 2022
Share-based Compensation (Details Textual)
Share-based Payment Arrangement, Noncash Expense										$ 4,043	$ 3,901
Share-based compensation (capitalized)							$ 100	$ 100		200	200
Stock Option Activity
Options, Exercises in Period								(11,087)	(4,497)
General and Administrative Expense [Member]
Share-based Compensation (Details Textual)
Share-based Payment Arrangement, Noncash Expense							1,500	$ 1,200		4,000	$ 3,900
Share-based Payment Arrangement, Option [Member]
Share-based Compensation (Details Textual)
Stock option award unrecognized compensation	$ 0						0			0
Stock option award outstanding aggregate intrinsic value	$ 1,800						$ 1,800			1,800
Remaining contract life of outstanding stock options.	3 years 7 months 6 days
Remaining contract life of exercisable stock option	3 years 7 months 6 days
Stock option award exercisable aggregate intrinsic value										$ 1,800
Stock Option Activity
Options outstanding, beginning of period, shares	196,162						196,162			196,162		196,162
Options outstanding, beginning of period, weighted average price	$ 26.46						$ 26.46			$ 26.46		$ 26.46
Options, Grants in Period										0
Options, Grants in Period, Weighted Average Grant Date Fair Value										$ 0
Options, Exercises in Period										0
Options, Exercises in Period, Weighted Average Exercise Price										$ 0
Options exercisable, end of period, shares	196,162						196,162			196,162
Options exercisable, end of period, weighted average price	$ 26.46						$ 26.46			$ 26.46
Restricted Stock Units (RSUs) [Member]
Share-based Compensation (Details Textual)
Stock option award unrecognized compensation	$ 5,100						$ 5,100			$ 5,100
Unrecognized compensation expense weighted-average period										2 years
Restricted stock activity
Restricted shares outstanding, beginning of period, shares										227,114
Restricted shares outstanding, beginning of period, weighted average price										$ 21.18
Restricted shares granted, shares										195,791
Restricted shares granted, weighted average price										$ 23.75
Restricted shares forfeited										(1,424)
Restricted shares forfeited, weighted average price										$ 25.44
Restricted shares vested, shares										(137,467)
Restricted shares vested, weighted average price										$ 17.78
Restricted shares outstanding, end of period, shares	284,014						284,014			284,014
Restricted shares outstanding, end of period, weighted average price	$ 24.58						$ 24.58			$ 24.58
Performance Shares [Member]
Share-based Compensation (Details Textual)
Stock option award unrecognized compensation	$ 4,900						$ 4,900			$ 4,900
Unrecognized compensation expense weighted-average period	1 year 10 months 24 days
Share-based Compensation, Expected Term		3 years		3 years	2 years	3 years
Restricted stock activity
Restricted shares outstanding, beginning of period, shares										283,500
Restricted shares outstanding, beginning of period, weighted average price										$ 23.18
Restricted shares granted, shares		120,749		122,111	161,389	99,500
Restricted shares granted, weighted average price		$ 31.18		$ 36.47	$ 13.13	$ 18.86
Performance based stock units, incremental shares vested				142,021
Performance based stock units, incremental shares vested, Weighted Average Grant Date Fair Value				$ 13.13
Restricted shares vested, shares			(303,410)	(97,812)						(303,410)
Restricted shares vested, weighted average price										$ 13.13
Restricted shares outstanding, end of period, shares	242,860						242,860			242,860
Restricted shares outstanding, end of period, weighted average price	$ 33.84						$ 33.84			$ 33.84
Percent of payout for performance based stock units	100.00%	136.28%		150.93%	157.60%	112.90%	100.00%			100.00%
Approved payout for performance based stock units			188.00%	117.00%
Minimum [Member] \| Share-based Payment Arrangement, Option [Member]
Share-based Compensation (Details Textual)
Stock option award vesting period										1 year
Minimum [Member] \| Restricted Stock Units (RSUs) [Member]
Share-based Compensation (Details Textual)
Stock option award vesting period										1 year
Minimum [Member] \| Performance Shares [Member]
Restricted stock activity
Percent of payout for performance based stock units		0.00%		0.00%	0.00%	0.00%
Maximum [Member] \| Share-based Payment Arrangement, Option [Member]
Share-based Compensation (Details Textual)
Stock option award vesting period										5 years
Maximum [Member] \| Restricted Stock Units (RSUs) [Member]
Share-based Compensation (Details Textual)
Stock option award vesting period										5 years
Maximum [Member] \| Performance Shares [Member]
Restricted stock activity
Percent of payout for performance based stock units		200.00%		200.00%	200.00%	200.00%