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Inventories (Details) (USD $)
Apr. 30, 2013
Oct. 31, 2012
Printing and Newspaper [Abstract]    
Raw materials $ 1,867,030 $ 2,049,447
Work in process 822,137 834,678
Finished goods 1,291,648 1,383,094
Office products and office furniture 1,747,082 1,920,701
Total $ 5,727,897 $ 6,187,920