Note 9 - Intangible Assets, Net (Details Textual) - USD ($) $ in Millions |
3 Months Ended | 9 Months Ended | ||
---|---|---|---|---|
Sep. 30, 2022 |
Sep. 30, 2021 |
Sep. 30, 2022 |
Sep. 30, 2021 |
|
Amortization of Intangible Assets | $ 0.2 | $ 0.1 | $ 0.5 | $ 0.5 |
Finite-Lived Intangible Assets, Remaining Amortization Period (Year) | 6 years |