Note 12 - Taxation (Details Textual) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | |||
|---|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
Dec. 31, 2025 |
|
| Operating Loss Carryforwards | $ 35,680 | $ 35,680 | $ 35,240 | ||
| Operating Loss Carryforwards, Taxable Income Deduction Limitations | 80.00% | 80.00% | |||
| Deferred Tax Assets, Valuation Allowance | $ 13,290 | $ 13,290 | 13,098 | ||
| Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount | 70 | $ 130 | 80 | $ 240 | |
| PRC Subsidiary And VIE's [Member] | |||||
| Operating Loss Carryforwards | $ 9,010 | $ 9,010 | $ 8,990 | ||