XML 100 R85.htm IDEA: XBRL DOCUMENT v3.22.0.1
Note 12 - Employee Benefit Plans (Details Textual) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Defined Benefit Plan, Plan Assets, Contributions by Employer $ 0.9 $ 1.0 $ 1.8
Defined Contribution Plan, Cost $ 3.4 $ 4.0 $ 6.3