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Note 7 - Inventories, Net - Schedule of Inventory (Details) - USD ($)
$ in Thousands
Mar. 31, 2021
Sep. 30, 2020
Raw materials $ 5,385 $ 5,220
Finished goods 718 841
Work in process 980 456
Inventories, gross 7,083 6,517
Reserve for obsolescence (632) (568)
Inventories, net $ 6,451 $ 5,949