Stock Option And Stock Award Plans (Summary of SARs) (Details) - $ / shares	12 Months Ended
Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]
Share-Based Compensation Arrangement by Share-Based Payment Award, Non-Option Equity Instruments, Outstanding, Number	334,446	444,718	498,687	521,601
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Modification	(110,272)	(53,969)
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period			(22,914)
Share-based Compensation Arrangements by Share-based Payment Award, non-option equity awards, forfeited and expired, Weighted Average Exercise Price			$ 14.83
Share-based Compensation Arrangements by Share-based Payment Award, non-option equity awards, modification, Weighted Average Exercise Price	$ 13.85	$ 12.78
Share Based Compensation Arrangement By Share Based Payment Award, non-option equity awards, Outstanding, Weighted AverageExercise Price	13.48	13.57	13.49	$ 13.55
Minimum
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]
Share Based Compensation Arrangements By Share Based Payment Award, non-option equity award, modification, Exercise Price	10.75	10.75
Share Based Compensation Arrangements By Share Based Payment Award, non-option equity award, forfeited and expired, Exercise Price			10.75
Share Based Compensation Arrangement By Share Based Payment Award, non-option equity awards, Outstanding, Exercise Price	10.75	10.75	10.75	10.75
Maximum
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]
Share Based Compensation Arrangements By Share Based Payment Award, non-option equity award, modification, Exercise Price	16.37	16.37
Share Based Compensation Arrangements By Share Based Payment Award, non-option equity award, forfeited and expired, Exercise Price			16.37
Share Based Compensation Arrangement By Share Based Payment Award, non-option equity awards, Outstanding, Exercise Price	$ 16.37	$ 16.37	$ 16.37	$ 16.37

Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Modification

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Share Based Compensation Arrangement By Share Based Payment Award, non-option equity awards, Outstanding, Exercise Price

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Share Based Compensation Arrangement By Share Based Payment Award, non-option equity awards, Outstanding, Weighted AverageExercise Price

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Share Based Compensation Arrangements By Share Based Payment Award, non-option equity award, forfeited and expired, Exercise Price

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Share Based Compensation Arrangements By Share Based Payment Award, non-option equity award, modification, Exercise Price

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Share-based Compensation Arrangements by Share-based Payment Award, non-option equity awards, forfeited and expired, Weighted Average Exercise Price

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Share-based Compensation Arrangements by Share-based Payment Award, non-option equity awards, modification, Weighted Average Exercise Price

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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

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

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 718
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-Name Accounting Standards Codification
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-Publisher FASB
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Number of equity instruments other than options outstanding, including both vested and non-vested instruments.

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