Note 6 - Inventories - Summary of Inventories (Details) - USD ($) $ in Thousands	Jun. 30, 2026	Dec. 31, 2025
Raw materials	$ 14,142	$ 10,724
Work-in-process	11,518	8,105
Finished goods	5,481	3,508
Total	31,141	22,337
Inventories	28,565	18,787
Other long-term assets	$ 2,576	$ 3,550