Annual report pursuant to Section 13 and 15(d)

Goodwill and Other Intangible Assets - Narrative (Details)

v3.21.4
Goodwill and Other Intangible Assets - Narrative (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 16, 2020
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2019
Acquired Indefinite-lived Intangible Assets [Line Items]        
Amortization of intangible assets   $ 243 $ 190 $ 183
Domain name        
Acquired Indefinite-lived Intangible Assets [Line Items]        
Indefinite-lived intangible assets acquired $ 504