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Note 9. Composition of Certain Financial Statement Caption Composition of Certain Assets (Details) - USD ($)
Sep. 30, 2017
Jun. 30, 2017
Inventory Disclosure [Abstract]    
Inventory, Raw Materials, Net of Reserves $ 715,000 $ 865,000
Inventory, Work in Process, Net of Reserves 239,000 337,000
Inventory, Finished Goods, Net of Reserves 1,065,000 716,000
Inventory, net $ 2,018,886 $ 1,917,938