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Comprehensive Income/(Loss)
3 Months Ended
Oct. 31, 2011
Stockholders Equity Note [Abstract]  
Comprehensive Income (Loss) Note [Text Block]
 
4.
Comprehensive Income/(Loss)
Comprehensive income, which includes net income and the change in the foreign currency translation account, for the three months ended October 31, 2011, was $275,644.  Comprehensive loss, which includes net loss and the change in the foreign currency translation account, for the three months ended October 31, 2010, was $6,857,673.