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Percentage of legal entity controlled by optionee

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Date the equity-based award expires, in CCYY-MM format.

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

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

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

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The weighted average price as of the balance sheet date at which grantees could acquire the underlying shares with respect to all outstanding stock options which are in the customized range of exercise prices.

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

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Stock-Based Compensation (Narrative) (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
2005 Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares authorized	2,000,000
2005 Plan [Member] \| One-Year [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period	1 year
2005 Plan [Member] \| Three-Year [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period	3 years
2016 Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Expiration date	June 2026
Number of shares authorized	3,500,000
Percentage of legal entity controlled by optionee	100.00%
Maximum [Member] \| 2005 Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Exercise period of options	10 years
Vesting period	4 years
Maximum [Member] \| 2016 Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Exercise period of options	10 years
Minimum [Member] \| 2005 Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period	6 months
Performance Shares [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Target PSU's, Granted	473,157	420,989	268,947
Vesting period	3 years
Market Conditions	25.00%
Performance Conditions	75.00%
Unrecognized compensation expense related to employee stock options	$ 3,700
Expected period of recognition for unrecognized compensation cost	1 year 8 months 12 days
Fair value per share of restricted common stock	$ 9.04	$ 10.22	$ 6.44
Performance Shares [Member] \| 2016 Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Target PSU's, Granted	3,048,507
Performance Shares [Member] \| Maximum [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Target Grant	200.00%
Performance Shares [Member] \| Minimum [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Target Grant	0.00%
Stock Options [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options granted	1,020,000
Options outstanding	1,050,000	1,075,000
Closing stock price per share	$ 4.88
Unrecognized compensation expense related to employee stock options	$ 1,200
Expected period of recognition for unrecognized compensation cost	2 years 8 months 12 days
Restricted Stock Units (RSUs) [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Restricted stock unit issued to outside director	4,071
Fair value per share of restricted common stock	$ 7.37
Directors [Member] \| Stock Options [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options granted	0
Options outstanding	96,700
Weighted average exercise price per share of options outstanding	$ 7.16
Unrecognized compensation expense related to employee stock options	$ 100