Note 6 - Segment and Geographic Information - Long Lived Assets By Geographic Region (Details) - USD ($) $ in Thousands	Mar. 31, 2026	Dec. 31, 2025
Long lived assets by region	$ 693,864	$ 627,689
CHINA
Long lived assets by region	356,585	332,506
UNITED STATES
Long lived assets by region	205,534	165,107
TAIWAN
Long lived assets by region	64,981	65,081
Other Region [Member]
Long lived assets by region	$ 66,764	$ 64,995