Note 4 - Acquisitions - Preliminary Purchase Price Allocation (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Jan. 03, 2024	Dec. 31, 2023
Goodwill	$ 26,080		$ 6,571
Axign [Member]
Inventory		$ 720
Other tangible assets acquired, net of liabilities assumed		1,487
Developed technology		9,184
IPR&D		2,147
Total identifiable net assets acquired		13,538
Goodwill		19,860
Total net assets acquired		$ 33,398