Note 7 - Segment, Significant Customers and Geographic Information - Long Lived Assets By Geographic Region (Details) - USD ($) $ in Thousands	Jun. 30, 2025	Dec. 31, 2024
Long lived assets by region	$ 563,885	$ 494,945
CHINA
Long lived assets by region	288,191	237,649
UNITED STATES
Long lived assets by region	172,169	171,514
TAIWAN
Long lived assets by region	51,139	42,388
Other Region [Member]
Long lived assets by region	$ 52,386	$ 43,394