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Revenue Information - Narrative (Details)
$ in Millions
3 Months Ended 12 Months Ended
Sep. 30, 2023
USD ($)
Sep. 30, 2023
USD ($)
segment
Sep. 30, 2022
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]      
Revenue recognized from 2022 period   $ 4.2  
Receipt of purchase order $ 2.5    
Proposed support pricing revenue $ 1.7    
Number of reporting segments | segment   1  
Customer Concentration Risk | Sales Revenue, Segment | Three Significant Customers      
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]      
Concentration risk percentage   40.40% 39.70%