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Note 6 - Inventories - Schedule of Inventory (Details) - USD ($)
$ in Thousands
Sep. 30, 2022
Sep. 30, 2021
Raw materials $ 5,277 $ 5,449
Finished goods 844 842
Work in process 744 877
Inventories, gross 6,865 7,168
Reserve for obsolescence (857) (752)
Inventories, net $ 6,008 $ 6,416