v3.26.1
Inventories (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Mar. 31, 2026
Mar. 31, 2025
Sep. 30, 2025
Inventories [Abstract]          
Allowance for inventory obsolescence and slow-moving inventory $ 44   $ 44  
Inventory write-downs