XML 46 R36.htm IDEA: XBRL DOCUMENT v3.21.2
Goodwill and CDI - Goodwill (Details) - USD ($)
$ in Thousands
Jun. 30, 2021
Sep. 30, 2020
Goodwill and Intangible Assets Disclosure [Abstract]    
Goodwill $ 15,131 $ 15,131 [1]
[1] Derived from audited consolidated financial statements.