Note 8 - Intangible Assets (Details Textual) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Amortization of Intangible Assets	$ 200	$ 200	$ 400	$ 300
Proceeds from Sale of Intangible Assets			600	$ 0
Developed Technology Rights [Member]
Proceeds from Sale of Intangible Assets			600
Gain (Loss) on Disposition of Intangible Assets			$ 100