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Note 5 - Schedule of Inventory (Details) - USD ($)
Mar. 31, 2016
Sep. 30, 2015
Raw materials $ 4,504,144 $ 4,562,535
Finished goods 880,680 763,227
Work in process 248,851 20,588
Inventories, gross 5,633,675 5,346,350
Reserve for obsolescence (431,245) (420,178)
Inventories, net $ 5,202,430 $ 4,926,172