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Note 9 - Line of Credit and Long-term Debt (Tables)
9 Months Ended
Nov. 30, 2020
Notes Tables  
Schedule of Long-term Debt Instruments [Table Text Block]
   
November 30, 2020
   
February 29, 2020
 
Paycheck protection program note payable in monthly installments of principal and interest at 1.0% per annum through April 2022
  $
1,437,863
    $
-
 
Less: current maturities
   
(948,968
)    
-
 
Long-term obligations
  $
488,895
    $
-