Note 8 - Share-based Compensation - Schedule of Stock-based Compensation (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Total stock-based compensation	$ 1,610	$ 1,313	$ 4,829	$ 3,915
Cost of Sales [Member]
Total stock-based compensation	218	168	657	504
Selling and Marketing Expense [Member]
Total stock-based compensation	276	248	821	712
General and Administrative Expense [Member]
Total stock-based compensation	952	765	2,860	2,310
Research and Development Expense [Member]
Total stock-based compensation	$ 164	$ 132	$ 491	$ 389