XML 66 R55.htm IDEA: XBRL DOCUMENT v3.22.2.2
Note 11 - Income Taxes (Details Textual) - USD ($)
$ in Millions
9 Months Ended 12 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Dec. 31, 2021
Unrecognized Tax Benefits, Ending Balance $ 24.0   $ 28.4
Unrecognized Tax Benefits, Reduction Resulting from Lapse of Applicable Statute of Limitations     4.1
Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense, Total 0.4 $ 0.5  
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued, Total $ 3.8   $ 5.0