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Income Taxes (Narrative) (Details) - USD ($) $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2023 | Dec. 31, 2022
Income Taxes [Line Items] |  |
Net operating loss carryforwards | $ 36,000 | $ 41,900
Accrued interest payable related to uncertain tax positions | 145 | $ 112
Undistributed earnings of domestic subsidiaries | 35,100 |
Additional taxes if interest in all businesses is sold rather than to effect a tax-free liquidation | $ 8,000 |
Maximum [Member] |  |
Income Taxes [Line Items] |  |
Net operating losses expiration year | 2043 |
Minimum [Member] |  |
Income Taxes [Line Items] |  |
Net operating losses expiration year | 2024 |

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- Definition Amount of deferred tax liability not recognized because of the exceptions to comprehensive recognition of deferred taxes related to undistributed earnings of domestic subsidiaries. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 740 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (d) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482603/740-30-50-2 + Details
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