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Note 3 - Property and Equipment, Net (Tables)
 12 Months Ended
Feb. 28, 2014
Property, Plant and Equipment [Abstract]  
Property, Plant and Equipment [Table Text Block]
    2014     2013  

Land

  $ 513,618     $ 513,618  

Building

    4,775,466       4,764,005  

Machinery and equipment

    9,518,832       8,864,126  

Furniture and fixtures

    1,324,846       1,024,261  

Leasehold improvements

    2,489,782       1,930,991  

Transportation equipment

    394,508       392,755  
Capital work in progress     967,937       -  
      19,984,989       17,489,756  
                 

Less accumulated depreciation

    11,496,791       10,712,613  

Property and equipment, net

  $ 8,488,198     $ 6,777,143