Quarterly report pursuant to Section 13 or 15(d)

Note 8 - Property, Plant and Equipment (Details Textual)

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Note 8 - Property, Plant and Equipment (Details Textual) - USD ($)
$ in Millions
3 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Depreciation, Total $ 3.9 $ 4.3