Annual report pursuant to Section 13 and 15(d)

Property, Plant and Equipment - Additional information (Details)

v3.22.2.2
Property, Plant and Equipment - Additional information (Details) - USD ($)
$ in Millions
12 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2020
Property, Plant and Equipment [Abstract]      
Depreciation $ 1.6 $ 1.2 $ 0.8