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Note 7 - Inventories, Net - Schedule of Inventory (Details) - USD ($)
$ in Thousands
Jun. 30, 2021
Sep. 30, 2020
Raw materials $ 5,557 $ 5,220
Finished goods 797 841
Work in process 791 456
Inventories, gross 7,145 6,517
Reserve for obsolescence (723) (568)
Inventories, net $ 6,422 $ 5,949