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Retirement Plans (Narrative) (Details) - USD ($) $ in Millions | Dec. 31, 2023 | Dec. 31, 2022
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Retirement Plans [Abstract] |  |
Number of treasury stock shares held | 54,833 | 63,032
Treasury stock held value | $ 2.1 | $ 2.2

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- Definition Value of common stock issued to a trust (for example, but not limited to, rabbi trust) set up specifically to accumulate stock for the sole purpose of distribution to participating employees. + References No definition available. + Details
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- Definition Number of common stock held in a trust that has been set up specifically to accumulate stock for the sole purpose of distribution to participating employees but not yet earned. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 718 -SubTopic 40 -Section 25 -Paragraph 12 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480637/718-40-25-12 + Details
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- References No definition available. + Details
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