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Inventories (Details) (USD $)
Jul. 31, 2012
Oct. 31, 2011
Printing and newspaper:    
Raw materials $ 2,094,761 $ 2,144,761
Work in process 930,255 1,240,283
Finished goods 1,518,967 1,781,804
Office products and office furniture 2,662,734 2,254,086
Inventory, total $ 7,206,717 $ 7,420,934