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v3.25.1

Note 17 - Segment and Geographic Information (Tables) | 3 Months Ended
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Mar. 31, 2025
Notes Tables |
Schedule of Segment Reporting Information, by Segment [Table Text Block] |
|  | Three months ended March 31, |
​ |  | 2025 |  |  | 2024 |
Revenues |  | $ | 99,859 |  |  | $ | 40,673 |
Cost of goods sold |  |  | 69,232 |  |  |  | 33,082 |
Adjusted research and development |  |  | 17,535 |  |  |  | 11,429 |
Adjusted sales and marketing |  |  | 5,034 |  |  |  | 3,512 |
Adjusted general and administrative |  |  | 12,888 |  |  |  | 9,884 |
Other segment items |  |  | 4,342 |  |  |  | 5,936 |
Total |  | $ | (9,172 | ) |  | $ | (23,170 | )
Revenue from External Customers by Geographic Areas [Table Text Block] |
|  | Three months ended March 31, |
​ |  | 2025 |  |  | 2024 |
Revenues: |  | ​ |  |  | ​ |
United States |  | $ | 1,150 |  |  | $ | 2,710 |
Taiwan |  |  | 70,881 |  |  |  | 24,703 |
China |  |  | 27,828 |  |  |  | 13,260 |
Total |  | $ | 99,859 |  |  | $ | 40,673 |
Long-Lived Assets by Geographic Areas [Table Text Block] |
​ |  | March 31, |  |  | December 31, |
​ |  | 2025 |  |  | 2024 |
Long-lived assets: |  | ​ |  |  | ​ |
United States |  | $ | 71,217 |  |  | $ | 71,867 |
Taiwan |  |  | 66,885 |  |  |  | 57,907 |
China |  |  | 121,016 |  |  |  | 107,624 |
Total |  | $ | 259,118 |  |  | $ | 237,398 |

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