Note 2 - Revenue Recognition - Disaggregation of Revenue (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Revenue from Contract with Customer, Excluding Assessed Tax	$ 233,662	$ 2,785	$ 6,689
Product [Member]
Revenue from Contract with Customer, Excluding Assessed Tax	92,005	2,633	6,537
License Revenue [Member]
Revenue from Contract with Customer, Excluding Assessed Tax	140,153	152	152
Other Revenue [Member]
Revenue from Contract with Customer, Excluding Assessed Tax	$ 1,504	$ 0	$ 0