Annual report pursuant to Section 13 and 15(d)

Intangible Assets - Additional Information (Details)

v3.22.2.2
Intangible Assets - Additional Information (Details) - USD ($)
$ in Millions
12 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2020
Finite-Lived Intangible Assets [Line Items]      
Amortization expense related to intangible assets at continuing operations $ 0.1 $ 0.2 $ 0.3