Note 11 - Stock-based Compensation - Schedule of Stock-based Compensation Expense (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Total stock-based compensation expense	$ 7,510	$ 8,336
Selling and Marketing Expense [Member]
Total stock-based compensation expense	1,783	2,439
Research and Development Expense [Member]
Total stock-based compensation expense	0	1,414
General and Administrative Expense [Member]
Total stock-based compensation expense	$ 5,727	$ 4,483