Note 12 - Share-based Compensation - Share-based Compensation Expense (Details) - USD ($) $ / shares in Units, $ in Thousands |
3 Months Ended | |
|---|---|---|
Mar. 31, 2024 |
Mar. 31, 2023 |
|
| Share-based compensation expense | $ 225 | $ 178 |
| Basic earnings per share (in dollars per share) | $ 0.01 | $ 0.01 |
| Diluted earnings per share (in dollars per share) | $ 0.01 | $ 0.01 |
| Cost of Sales [Member] | ||
| Share-based compensation expense | $ 29 | $ 23 |
| Selling, General and Administrative Expenses [Member] | ||
| Share-based compensation expense | $ 196 | $ 155 |