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Note 9 - Geographic Information and Major Customer Data (Tables) | 6 Months Ended
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Jun. 30, 2025
Notes Tables |
Revenue from External Customers by Geographic Areas [Table Text Block] |
|  | Six months ended June 30, |  |  | Three months ended June 30, |
|  | 2025 (unaudited) |  |  | 2024 (unaudited) |  |  | 2025 (unaudited) |  |  | 2024 (unaudited) |
Revenues based on customer location: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
United States |  | $ | 9,163 |  |  | $ | 3,903 |  |  | $ | 5,544 |  |  | $ | 1,365 |
Europe and Middle East (2) |  |  | 3,494 |  |  |  | 8,954 |  |  |  | 2,010 |  |  |  | 7,442 |
Asia Pacific (1) |  |  | 37,266 |  |  |  | 37,639 |  |  |  | 18,124 |  |  |  | 19,630 |
Other |  |  | — |  |  |  | 13 |  |  |  | — |  |  |  | — |
|  | $ | 49,923 |  |  | $ | 50,509 |  |  | $ | 25,678 |  |  | $ | 28,437 |
(1) China |  | $ | 29,844 |  |  | $ | 29,025 |  |  | $ | 13,778 |  |  | $ | 15,433 |
(2) Finland |  | $ |  | *) |  | $ | 6,645 |  |  | $ |  | *) |  | $ | 6,455 |
Schedule of Disclosure on Geographic Areas, Long-Lived Assets in Individual Foreign Countries by Country [Table Text Block] |
|  | June 30, 2025 (unaudited) |  |  | December 31, 2024 |
Long-lived assets by geographic region: |  |  |  |  |  |  |  |
Israel |  | $ | 5,436 |  |  | $ | 6,788 |
France |  |  | 1,788 |  |  |  | 1,916 |
United States |  |  | 1,475 |  |  |  | 1,716 |
Greece |  |  | 1,310 |  |  |  | 984 |
Other |  |  | 1,120 |  |  |  | 1,284 |
|  | $ | 11,129 |  |  | $ | 12,688 |
Schedules of Concentration of Risk, by Risk Factor [Table Text Block] |
|  | Six months ended June 30, |  |  | Three months ended June 30, |
|  | 2025 (unaudited) |  |  | 2024 (unaudited) |  |  | 2025 (unaudited) |  |  | 2024 (unaudited) |
Customer A |  |  | 17 | % |  |  | 13 | % |  |  | 11 | % |  |  | 13 | %
Customer B |  |  | * | ) |  |  | — |  |  |  | 11 | % |  |  | — |
Customer C |  |  | * | ) |  |  | 13 | % |  |  | * | ) |  |  | 23 | %
Customer D |  |  | * | ) |  |  | 13 | % |  |  | * | ) |  |  | 21 | %
|  | June 30, 2025 (unaudited) |  |  | December 31, 2024 |
Customer A |  |  | 23 | % |  |  | 24 | %
Customer B |  |  | 14 | % |  |  | * | )
Customer C |  |  | * | ) |  |  | 12 | %

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- Definition Tabular disclosure of the names of foreign countries in which material long-lived assets other than financial instruments, long-term customer relationships of a financial institution, mortgage and other servicing rights, deferred policy acquisition costs, and deferred tax assets are located, and amount of such long-lived assets located in that country or foreign geographic area. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 280 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 41 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482810/280-10-50-41 + Details
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