v3.26.1
Inventory (Tables)
9 Months Ended
Jun. 30, 2026
Inventory Disclosure [Abstract]  
Schedule of Inventory, Current [Table Text Block]
Inventories consist of the following components:
June 30,September 30,
20262025
Raw materials$40,726 $30,231 
Work in process15,462 10,546 
Finished goods9,769 8,158 
Parts and supplies67,645 62,601 
Total inventories$133,602 $111,536