Note D - Fair Values of Financial Instruments - Fair Value of Financial Instruments (Details) - Fair Value, Inputs, Level 2 [Member] - Term Loan [Member] - USD ($) $ in Thousands	Sep. 30, 2025	Dec. 31, 2024	Sep. 30, 2024
Term Loan Facility, Carrying Value	$ 20,238	$ 25,595	$ 27,381
Term Loan Facility, Fair Value	$ 19,231	$ 23,528	$ 25,275

Fair value portion of debt instrument payable, including, but not limited to, notes payable and loans payable.

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+ Details