Note P - Share-based Compensation - Share-based Compensation (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Total share-based compensation expense	$ 14,790	$ 11,884	$ 9,600
Cost of Sales [Member]
Total share-based compensation expense	473	524	488
Research and Development Expense [Member]
Total share-based compensation expense	1,455	1,492	1,332
Selling and Marketing Expense [Member]
Total share-based compensation expense	1,512	1,110	857
General and Administrative Expense [Member]
Total share-based compensation expense	$ 11,350	$ 8,758	$ 6,923