Note 6 - Geographic Information and Major Customer Data - Revenues Based On Customer Location (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025	Dec. 31, 2025
Revenues	$ 29,033	$ 25,678	$ 56,057	$ 49,923
Long-lived assets	25,852		25,852		$ 24,540
UNITED STATES
Revenues	10,893	5,544	18,343	9,163
Long-lived assets	801		801		1,064
ISRAEL
Long-lived assets	20,912		20,912		19,330
FRANCE
Long-lived assets	1,611		1,611		1,682
GREECE
Long-lived assets	1,183		1,183		1,255
Europe and Middle East [Member]
Revenues	937	2,010	1,916	3,494
Other Geographic Regions [Member]
Long-lived assets	1,345		1,345		$ 1,209
Asia Pacific [Member]
Revenues	17,203	18,124	35,798	37,266
CHINA
Revenues	$ 13,905	$ 13,778	$ 29,169	$ 29,844

Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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