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, 2024	Dec. 31, 2023	Sep. 30, 2023
Term Loan Facility, Carrying Value	$ 27,381	$ 32,738	$ 34,524
Term Loan Facility, Fair Value	$ 25,275	$ 29,439	$ 30,335