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Inventories (Details) - USD ($)
Jan. 31, 2016
Oct. 31, 2015
Printing [Abstract]    
Raw materials $ 1,190,701 $ 1,111,203
Work in process 647,042 599,289
Finished goods 871,252 824,689
Office products and office furniture 824,089 1,033,484
Total inventory $ 3,533,084 $ 3,568,665