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Income Taxes (Schedule of Income Taxes Paid Net) (Details) - USD ($) $ in Thousands	12 Months Ended
	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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Amount, after income tax refund received, of cash paid to federal (national) tax jurisdiction for tax on income.

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Amount, after refund, of cash paid to foreign, federal, state, and local jurisdictions as income tax.

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