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	Mar. 31, 2024	Dec. 31, 2023	Mar. 31, 2023
Term Loan Facility, Carrying Value	$ 30,952	$ 32,738	$ 38,095
Term Loan Facility, Fair Value	$ 27,844	$ 29,439	$ 33,734

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

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+ Details