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Note 4 - Property and Equipment, Net (Tables)
9 Months Ended
Nov. 30, 2014
Notes Tables  
Property, Plant and Equipment [Table Text Block]
   
November 30, 2014
   
February 28, 2014
 
                 
Land
  $ 513,618     $ 513,618  
Building
    4,775,466       4,775,466  
Machinery and equipment
    10,377,939       9,518,832  
Furniture and fixtures
    1,193,224       1,324,846  
Leasehold improvements
    1,993,738       2,489,782  
Transportation equipment
    394,666       394,508  
Capital work in progress
    -       967,937  
Impairment provision of long-lived assets
    (243,000 )     -  
                 
      19,005,651       19,984,989  
                 
Less accumulated depreciation
    12,151,763       11,496,791  
Property and equipment, net
  $ 6,853,888     $ 8,488,198