Note 13 - Taxation (Details Textual) - USD ($) $ in Thousands |
3 Months Ended | ||
|---|---|---|---|
Mar. 31, 2026 |
Mar. 31, 2025 |
Dec. 31, 2025 |
|
| Operating Loss Carryforwards | $ 35,340 | $ 35,240 | |
| Operating Loss Carryforwards, Taxable Income Deduction Limitations | 80.00% | ||
| Deferred Tax Assets, Valuation Allowance | $ 13,150 | 13,098 | |
| Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount | 3 | $ 110 | |
| PRC Subsidiary And VIE's [Member] | |||
| Operating Loss Carryforwards | $ 8,990 | $ 8,990 | |