Note 7 - Other Current Assets - Summary of Other Current Assets, Net (Details) - USD ($) $ in Thousands |
Mar. 31, 2026 |
Dec. 31, 2025 |
|---|---|---|
| Short-term loans to unrelated parties | $ 2,653 | $ 2,653 |
| Short-term loans interest receivables | 153 | 160 |
| Staff advances for business operations | 6 | 6 |
| Total other current assets | 2,812 | 2,819 |
| Allowance for credit loss | 1,983 | 1,989 |
| Other current assets, net | $ 829 | $ 830 |
| X | ||||||||||
- Definition Amount of current assets before allowance impairment classified as other. No definition available.
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| X | ||||||||||
- Definition Amount fo staff advances for business operations, classified as current. No definition available.
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| X | ||||||||||
- Definition Amount of allowance for credit loss on financing receivable, classified as current. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Carrying amount as of the balance sheet date of current interest earned but not received. Also called accrued interest or accrued interest receivable. For classified balance sheets, represents the current amount receivable, that is amounts expected to be collected within one year or the normal operating cycle, if longer. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amortized cost, before allowance for credit loss, of financing receivable classified as current. Excludes net investment in lease. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of current assets classified as other. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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