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Employee Benefit Plans (Schedule of Net Period Benefit Cost and Other Amounts Recognized in Other Comprehensive Income) (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Changes in funded status recognized in other comprehensive loss, before taxes |  |  |
Total recognized in OCI, before taxes | $ (87) | $ (3,782) | $ (850)
Supplemental Executive Retirement Plan [Member] |  |  |
Net period benefit cost |  |  |
Service cost | 281 | 534 | 504
Interest cost | 756 | 460 | 389
Recognized net actuarial loss (gain)(2) | 0 | 859 | 778
Amortization of prior service credit(2) | 0 | 0 | 0
Net periodic benefit cost | 1,037 | 1,853 | 1,671
Changes in funded status recognized in other comprehensive loss, before taxes |  |  |
Net actuarial (gain) loss arising during period | (65) | (1,996) | 222
Amortization of net unrecognized actuarial (loss) gain | 0 | (859) | (778)
Amortization of prior service credit | 0 | 0 | 0
Total recognized in OCI, before taxes | (65) | (2,855) | (556)
Total recognized in net periodic benefit cost and OCI, before taxes | 972 | (1,002) | 1,115
Other Postretirement Benefits Plan [Member] |  |  |
Net period benefit cost |  |  |
Service cost | 11 | 21 | 26
Interest cost | 162 | 111 | 103
Recognized net actuarial loss (gain)(2) | (3) | 88 | 116
Amortization of prior service credit(2) | (24) | (24) | (24)
Net periodic benefit cost | 146 | 196 | 221
Changes in funded status recognized in other comprehensive loss, before taxes |  |  |
Net actuarial (gain) loss arising during period | (49) | (863) | (202)
Amortization of net unrecognized actuarial (loss) gain | 3 | (88) | (116)
Amortization of prior service credit | 24 | 24 | 24
Total recognized in OCI, before taxes | (22) | (927) | (294)
Total recognized in net periodic benefit cost and OCI, before taxes | $ 124 | $ (731) | $ (73)

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- Definition Amount of gain (loss) recognized in net periodic benefit (cost) credit of defined benefit plan. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 17 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480482/715-20-55-17 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 3A -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480535/715-20-45-3A Reference 3: http://www.xbrl.org/2003/role/exampleRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 18 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480482/715-20-55-18 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (h)(4) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480506/715-20-50-1 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Subparagraph (a)(4) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480506/715-20-50-6 + Details
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