XML 36 R27.htm IDEA: XBRL DOCUMENT v3.22.2.2
Note 7 - Accounting for Share-based Payment Arrangement Compensation (Details Textual) - USD ($)
$ in Millions
9 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Stock or Unit Option Plan Expense $ 2.2 $ 1.8