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Note 7 - Segment, Significant Customers and Geographic Information - Long Lived Assets By Geographic Region (Details) - USD ($) $ in Thousands | Sep. 30, 2025 | Dec. 31, 2024
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Long lived assets by region | $ 597,311 | $ 494,945
CHINA |  |
Long lived assets by region | 308,174 | 237,649
UNITED STATES |  |
Long lived assets by region | 170,934 | 171,514
TAIWAN |  |
Long lived assets by region | 58,764 | 42,388
Other Region [Member] |  |
Long lived assets by region | $ 59,439 | $ 43,394

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- Definition 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. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -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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Period Type: | instant

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- Details
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- Details
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- Details
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Namespace Prefix: |
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- Details
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