Note 6 - Select Balance Sheet and Statement of Operations Information - Schedule of Property and Equipment, Net (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Raw materials	$ 2,090	$ 2,478
Work-in-progress	1,983	2,112
Finished goods	18,600	19,316
Total inventory	$ 22,673	$ 23,906