Note R - Segment and Geographic Information - Asset Information by Geographic Region (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Long-lived assets	$ 224,713	$ 259,862	$ 270,654
UNITED STATES
Long-lived assets	80,048	87,709	90,999
TAIWAN
Long-lived assets	50,777	63,644	71,080
CHINA
Long-lived assets	$ 93,888	$ 108,509	$ 108,575