XML 75 R65.htm IDEA: XBRL DOCUMENT v3.22.2
Note 10 - Property, Plant and Equipment (Details Textual) - USD ($)
$ in Millions
3 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Depreciation, Depletion and Amortization, Total $ 0.7 $ 0.6