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Note 3 - Property and Equipment, Net (Tables)
12 Months Ended
Feb. 28, 2013
Property, Plant and Equipment [Table Text Block]
   
2013
   
2012
 
Land
  $ 513,618     $ 513,618  
Building
    4,764,005       4,700,905  
Machinery and equipment
    8,864,126       8,580,960  
Furniture and fixtures
    1,024,261       1,614,484  
Leasehold improvements
    1,930,991       2,064,345  
Transportation equipment
    392,755       360,582  
                 
      17,489,756       17,834,894  
                 
Less accumulated depreciation
    10,712,613       9,319,250  
                 
Property and equipment, net
  $ 6,777,143     $ 8,515,644