Annual report pursuant to Section 13 and 15(d)

Revenue from Contracts with Customers (Narrative) (Details)

v3.23.3
Revenue from Contracts with Customers (Narrative) (Details) - USD ($)
12 Months Ended
Sep. 30, 2023
Sep. 30, 2022
Revenue from Contracts with Customers [Abstract]    
Contract liability $ 105,000 $ 342,000
Revenue recognized from previously recorded contract liabilities and unearned revenue $ 330,000 $ 130,000