Note 20 - Share-based Compensation Expenses - Share-based Compensation Expenses 2 (Details) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| Share-based Compensation expenses | $ 242 | $ 144 | $ 242 | $ 287 |
| Location, Statement of Income, Balance [Axis]: us-gaap:ResearchAndDevelopmentExpense | ||||
| Share-based Compensation expenses | 12 | 0 | 12 | 0 |
| Location, Statement of Income, Balance [Axis]: cnet:GeneralAndAdministrativeExpenseNet | ||||
| Share-based Compensation expenses | $ 230 | $ 144 | $ 230 | $ 287 |