Note 15 - Other Income (Expense), Net (Details) - USD ($) |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
|
| Gain (Loss), Foreign Currency Transaction, before Tax | $ (74,000) | $ 91,000 | $ 169,000 |
| Income from local China government subsidy | 1,361,000 | 2,239,000 | 2,557,000 |
| Other expense | (363,000) | (283,000) | (547,000) |
| Other Nonoperating Income (Expense) | $ 924,000 | $ 2,047,000 | $ 2,179,000 |
| X | ||||||||||
- Definition The amount of income (loss) from government subsidy. No definition available.
|
| X | ||||||||||
- Definition The other net amount of other income and expense amounts, the components of which are not separately disclosed on the income statement, resulting from ancillary business-related activities (that is, excluding major activities considered part of the normal operations of the business) also known as other nonoperating income (expense) recognized for the period. No definition available.
|
| X | ||||||||||
- Definition Amount, before tax, of realized and unrealized gain (loss) from foreign currency transaction. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of income (expense) related to nonoperating activities, classified as other. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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