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Inventories (Details) - USD ($) $ in Thousands | Jun. 30, 2025 | Sep. 30, 2024
--- | --- | ---
Inventories |  |
Raw materials | $ 10,461 | $ 8,433
Semi-finished | 55 | 324
Finished goods | 1,579 | 941
Inventories | $ 12,095 | $ 9,698

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