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Inventories (Tables)
3 Months Ended
Dec. 31, 2021
Inventory Disclosure [Abstract]  
Schedule of Inventories
Inventories consist of:
December 31,
2021
September 30,
2021
Raw materials and supplies$4,941 $4,111 
Work-in-process5,740 3,560 
Finished goods4,298 4,875 
Total inventories$14,979 $12,546