Annual report pursuant to Section 13 and 15(d)

Goodwill and Other Intangible Assets - Goodwill (Detail)

v3.20.2
Goodwill and Other Intangible Assets - Goodwill (Detail) - USD ($)
$ in Thousands
12 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Goodwill [Roll Forward]    
Beginning balance $ 38,546 $ 32,919
Additions 7,802 5,627
Ending balance $ 46,348 $ 38,546