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FAIR VALUE (Details 3) (USD $)
Feb. 28, 2013
Feb. 29, 2012
Feb. 28, 2011
Feb. 28, 2010
Information about inputs for the fair value measurements of the Group's assets that are measured at fair value on a recurring basis in periods subsequent to their initial recognition        
Available for sale securities $ 399,955 $ 361,803 $ 465,709 $ 1,918,156
Long-term investments 5,491,073      
Recurring | Total
       
Information about inputs for the fair value measurements of the Group's assets that are measured at fair value on a recurring basis in periods subsequent to their initial recognition        
Available for sale securities 399,955 361,803    
Long-term investments 5,491,073      
Total 5,891,028 361,803    
Recurring | Level 1
       
Information about inputs for the fair value measurements of the Group's assets that are measured at fair value on a recurring basis in periods subsequent to their initial recognition        
Available for sale securities 399,955 361,803    
Total 399,955 361,803    
Recurring | Level 3
       
Information about inputs for the fair value measurements of the Group's assets that are measured at fair value on a recurring basis in periods subsequent to their initial recognition        
Long-term investments 5,491,073      
Total $ 5,491,073