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Income Taxes (Schedule of Income Taxes Paid Net) (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2025 | Dec. 31, 2024 | Dec. 31, 2023
Income Taxes [Abstract] |  |  |
Federal | $ 469 |  |
State and local: |  |  |
Illinois | 50 |  |
Texas | 59 |  |
Other state and local jurisdictions | 19 |  |
Total Income taxes paid | $ 597 | $ 2,349 | $ (2,218)

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