Annual report [Section 13 and 15(d), not S-K Item 405]

Goodwill - Additional Information (Details)

v3.25.3
Goodwill - Additional Information (Details) - USD ($)
$ in Thousands
12 Months Ended
Sep. 30, 2025
Sep. 30, 2024
Goodwill and Intangible Assets Disclosure [Abstract]    
Goodwill recognized during year   $ 3,000
Goodwill impairment $ 0 $ 18,056