Note 5 - Inventories - Summary of Inventories (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Raw materials	$ 16,044	$ 20,535
Work-in-process	17,508	10,648
Finished goods	28,556	25,306
Total	62,108	56,489
Inventories	43,724	39,765
Other long-term assets	$ 18,384	$ 16,724