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Employee Benefit Plans (Narrative) (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Defined Benefit Plan Disclosure [Line Items] |  |  |
Contribution to pension plan in excess of minimum required contribution | $ 0 | $ 0 | $ 0
Accumulated benefit obligation | $ 73,900 | $ 70,200 |
Investment strategy, percentage in long-term growth | 97.00% |  |
Investment strategy, percentage in near-term benefit payments | 3.00% |  |
Percentage of Plan assets | 98.00% | 96.00% |
Postretirement benefit plan, accrued liabilities | $ 0 | $ 0 |
Minimum [Member] |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Employer contribution | $ 0 |  |
Percentage of portfolio invest directly or indirectly | 35.00% |  |
Percentage of remaining portfolio invest directly or indirectly | 10.00% |  |
Maximum [Member] |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Percentage of portfolio invest directly or indirectly | 90.00% |  |
Percentage of remaining portfolio invest directly or indirectly | 65.00% |  |
SERP [Member] |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Unfunded pension liability | $ 374 | 697 |
Pension expense | $ 17 | $ 28 | $ 39
Investment Firm One [Member] |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Portfolio management, controlled percentage | 98.00% | 96.00% |

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- Definition Amount of liability, recognized in statement of financial position, for defined benefit pension plan. Excludes other postretirement benefit plan. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 942 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(15)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479853/942-210-S99-1 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 45 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480535/715-20-45-2 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480506/715-20-50-1 + Details
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