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Summary of Significant Accounting Policies - Narrative (Details) - USD ($)
 3 Months Ended 9 Months Ended
May 09, 2023
Jun. 30, 2024
Jun. 30, 2023
Jun. 30, 2024
Jun. 30, 2023
Sep. 30, 2023
Sep. 30, 2022
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Contract liabilities   $ 3,880,000 $ 903,000 $ 3,880,000 $ 903,000 $ 1,150,000 $ 807,000
Contract liabilities       2,730,000 96,000    
Revision of prior period reclassification adjustment within consolidated condensed balance sheets              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Contract liabilities   1,150,000   1,150,000      
Contract liabilities       96,000      
Employee Retention Credit Program              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Income   0 1,772,000 0 1,772,000    
Expense   $ 0   $ 0      
Proceeds from employee retention credit refund $ 1,246,000   1,688,000   1,688,000    
Interest income     84,000   84,000    
Cost of goods sold     1,452,000   1,452,000    
Selling, general and administrative expense     236,000   236,000    
Professional fees     354,000   354,000    
Accounts receivable     $ 526,000   $ 526,000    
Restricted shares              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Restricted and performance shares (in shares)       0      
Performance shares              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Restricted and performance shares (in shares)       0