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Note 3 (Tables)
3 Months Ended
May 31, 2014
Inventory Disclosure [Abstract]  
Schedule of Inventory [Table Text Block] Inventories consist of the following:

   
2014
 
   
May 31,
   
February 28,
 
Current:
           
Book inventory
  $ 10,881,200     $ 9,894,400  
Inventory valuation allowance
    (25,000 )     (25,000 )
                 
Inventories net–current
  $ 10,856,200     $ 9,869,400  
                 
Non-current:
               
Book inventory
  $ 735,000     $ 824,000  
Inventory valuation allowance
    (375,000 )     (353,800 )
                 
Inventories net–non-current
  $ 360,000     $ 470,200