Note 3 - Acquisitions - Purchase Price Allocation (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Jan. 03, 2024	Dec. 31, 2023
Goodwill	$ 25,944		$ 6,571
Axign [Member]
Inventory		$ 720
Other tangible assets acquired, net of liabilities assumed		1,623
Developed technology		9,184
IPR&D		2,147
Total identifiable net assets acquired		13,674
Goodwill		19,724
Total net assets acquired		$ 33,398