Annual report pursuant to Section 13 and 15(d)

Revenue from Contracts with Customers (Narrative) (Details)

v3.22.2.2
Revenue from Contracts with Customers (Narrative) (Details) - USD ($)
12 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Revenue from Contracts with Customers [Abstract]    
Contract liability $ 342,000 $ 132,000
Revenue recognized from previously recorded contract liabilities and unearned revenue $ 130,000 $ 6,000