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Note 3 - Inventories (Details) - Schedule of Inventory, Current - USD ($)
Mar. 31, 2016
Dec. 31, 2015
Schedule of Inventory, Current [Abstract]    
Raw materials $ 325,530 $ 311,751
Work in progress 1,084,981 1,753,090
Finished goods 3,162,388 3,189,188
$ 4,572,899 $ 5,254,029