Note 15 - Share-based Compensation - Share-based Compensation (Details) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2023 |
Jun. 30, 2022 |
Jun. 30, 2023 |
Jun. 30, 2022 |
|
| Total share-based compensation expense | $ 3,062 | $ 2,144 | $ 5,352 | $ 4,616 |
| Cost of Sales [Member] | ||||
| Total share-based compensation expense | 156 | 114 | 270 | 250 |
| Research and Development Expense [Member] | ||||
| Total share-based compensation expense | 480 | 310 | 777 | 675 |
| Selling and Marketing Expense [Member] | ||||
| Total share-based compensation expense | 291 | 186 | 486 | 412 |
| General and Administrative Expense [Member] | ||||
| Total share-based compensation expense | $ 2,135 | $ 1,534 | $ 3,819 | $ 3,279 |