Note 8 - Segment, Significant Customers and Geographic Information - Long Lived Assets By Geographic Region (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Long lived assets by region	$ 375,573	$ 368,952
CHINA
Long lived assets by region	188,698	184,685
UNITED STATES
Long lived assets by region	121,775	119,430
TAIWAN
Long lived assets by region	38,084	39,419
Other Region [Member]
Long lived assets by region	$ 27,016	$ 25,418