Note 15 - Segment and Geographic Information - Long Lived Assets By Geographic Region (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Long lived assets by region	$ 368,952	$ 357,157	$ 362,962
CHINA
Long lived assets by region	184,685	200,508	211,973
UNITED STATES
Long lived assets by region	119,430	113,996	113,805
TAIWAN
Long lived assets by region	39,419	20,074	19,607
Other Region [Member]
Long lived assets by region	$ 25,418	$ 22,579	$ 17,577