XML 78 R63.htm IDEA: XBRL DOCUMENT v3.21.2
Note 4 - Inventories (Details Textual) - USD ($)
$ in Millions
12 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2019
Selling Expense $ 11.0 $ 9.0 $ 9.7