Annual report pursuant to Section 13 and 15(d)

Goodwill and Other Intangible Assets - Additional Information (Details)

v3.22.2.2
Goodwill and Other Intangible Assets - Additional Information (Details) - USD ($)
$ in Thousands
12 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2020
Goodwill and Intangible Assets Disclosure [Abstract]      
Additions $ 45,300 $ 39,074  
Reductions to goodwill for provisional accounting adjustments 1,257    
Increase in gross value of intangible assets during the period 9,000    
Additions to intangible assets for provisional accounting adjustments 3,700    
Finite-lived intangible amortization expense $ 800 $ 300 $ 200