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Note 6 - Inventories, Net - Schedule of Inventory (Details) - USD ($)
$ in Thousands
Jun. 30, 2022
Sep. 30, 2021
Raw materials $ 7,349 $ 5,449
Finished goods 795 842
Work in process 1,477 877
Inventories, gross 9,621 7,168
Reserve for obsolescence (815) (752)
Inventories, net $ 8,806 $ 6,416