v3.26.1
Line of Credit - Narrative (Details) - USD ($)
9 Months Ended
Jun. 30, 2026
Sep. 30, 2025
Line of Credit Facility    
Inventory line of credit $ 2,422,000 $ 903,000
Inventory Line of Credit    
Line of Credit Facility    
Maximum borrowing capacity 15,000,000 15,000,000
Interest payable $ 0 0
Basis spread on variable rate 1.00%  
Variable Interest Rate, Type [Extensible Enumeration] us-gaap:PrimeRateMember  
Interest rate 7.75%  
Minimum net worth required for compliance $ 4,000,000  
Inventory line of credit 2,400,000 900,000
Cash withdrawal limit 1,000,000 1,000,000
Cash withdrawals outstanding $ 0 $ 0
Inventory Line of Credit | Minimum    
Line of Credit Facility    
Liquidity ratio 1.2  
Inventory Line of Credit | Maximum    
Line of Credit Facility    
Ratio of indebtedness to net capital 5