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Note 14 - Income Taxes (Details Textual) $ in Millions | 6 Months Ended
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Jun. 30, 2022 USD ($)
Unrecognized Tax Benefits, Ending Balance | $ 4.1
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued, Total | 0.6
Unrecognized Tax Benefits that Would Impact Effective Tax Rate | $ 3.9
Minimum [Member] |
Open Tax Year, Term (Year) | 3 years
Maximum [Member] |
Open Tax Year, Term (Year) | 5 years
Domestic Tax Authority [Member] | Internal Revenue Service (IRS) [Member] |
Open Tax Year | 2018 2017 2018 2019 2020 2021

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