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Note 6 - Property and Equipment, Net (Tables)
9 Months Ended
Nov. 30, 2023
Notes Tables  
Property, Plant and Equipment [Table Text Block]
  

November 30, 2023

  

February 28, 2023

 

Land

 $513,618  $513,618 

Building

  5,108,950   5,151,886 

Machinery and equipment

  12,160,469   10,152,211 

Furniture and fixtures

  590,204   512,172 

Leasehold improvements

  132,027   134,010 

Transportation equipment

  322,067   476,376 
   18,827,335   16,940,273 
         

Less accumulated depreciation

  (11,192,783)  (11,229,534)

Property and equipment, net

 $7,634,552  $5,710,739