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3. PROPERTY, PLANT AND EQUIPMENT (Tables)
12 Months Ended
Feb. 28, 2019
Property, Plant and Equipment [Member]  
3. PROPERTY, PLANT AND EQUIPMENT (Tables) [Line Items]  
Property, Plant and Equipment [Table Text Block]
Property, plant and equipment consist of the following:

   

February 28,

 
   

2019

   

2018

 
                 

Land

  $ 4,107,200     $ 4,107,200  

Building

    20,321,800       20,321,800  

Building improvements

    1,777,100       1,758,800  

Machinery and equipment

    7,972,900       7,231,300  

Furniture and fixtures

    109,000       109,000  
      34,288,000       33,528,100  

Less accumulated depreciation

    (7,123,400

)

    (5,667,600

)

    $ 27,164,600     $ 27,860,500