Note 11 - Income Taxes - Schedule of Unrecognized Tax Benefits Roll Forward (Details) - USD ($) $ in Thousands  | 
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2024  | 
Dec. 31, 2023  | 
Dec. 31, 2022  | 
|
| Balance at beginning of year | $ 1,701 | $ 1,519 | $ 1,214 | 
| Increases for tax positions taken in the current year | 681 | 277 | 350 | 
| Increases for tax positions taken in prior years | 951 | 0 | 0 | 
| Decreases due to lapses in the statute of limitations | (828) | (95) | (45) | 
| Balance at the end of year | $ 2,505 | $ 1,701 | $ 1,519 | 
| X | ||||||||||
- Definition Amount of unrecognized tax benefits. Reference 1: http://www.xbrl.org/2003/role/exampleRef 
  | 
| X | ||||||||||
- Definition Amount of increase in unrecognized tax benefits resulting from tax positions that have been or will be taken in current period tax return. Reference 1: http://www.xbrl.org/2003/role/exampleRef 
  | 
| X | ||||||||||
- Definition Amount of increase in unrecognized tax benefits resulting from tax positions taken in prior period tax returns. Reference 1: http://www.xbrl.org/2003/role/exampleRef 
  | 
| X | ||||||||||
- Definition Amount of decrease in unrecognized tax benefits resulting from lapses of applicable statutes of limitations. Reference 1: http://www.xbrl.org/2003/role/disclosureRef 
  |