Annual report pursuant to Section 13 and 15(d)

Intangibles - Additional Information (Details)

v3.21.4
Intangibles - Additional Information (Details) - USD ($)
12 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Finite Lived Intangible Assets [Line Items]    
Impairment charge of lease intangibles $ 0 $ 525,000
Customer Lists and Trade Names Intangible Asset [Member]    
Finite Lived Intangible Assets [Line Items]    
Impairment charge of lease intangibles $ 0 $ 0