Note R - Segment and Geographic Information - Asset Information by Geographic Region (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Long-lived assets	$ 214,001	$ 224,713	$ 259,862
UNITED STATES
Long-lived assets	75,283	80,048	87,709
TAIWAN
Long-lived assets	47,668	50,777	63,644
CHINA
Long-lived assets	$ 91,050	$ 93,888	$ 108,509