Note 17 - Restricted Net Assets (Details Textual) - USD ($) $ in Thousands |
12 Months Ended | |
|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
|
| Amount of Restricted Net Assets for Consolidated and Unconsolidated Subsidiaries | $ 13,110 | $ 13,230 |
| Withholding Tax Rate Pursuant To EIT Law | 10.00% | |
| WFOE [Member] | ||
| Minimum Percentage of Annual After-tax Profit For General Reserve | 10.00% | |
| Minimum Required Reserve As Percent Of Registered Capital | 50.00% | |
| Domestic Enterprise [Member] | ||
| Minimum Percentage of Annual After-tax Profit For General Reserve | 10.00% |