Note 12 - Leasing Arrangements (Tables)
 9 Months Ended
Nov. 30, 2021
Notes Tables  
Lessee, Operating Lease, Liability, Maturity [Table Text Block]

FY 22

 $170,911 

FY 23

  536,712 

FY 24

  417,930 

FY 25

  268,966 

FY 26

  171,324 

Thereafter

  521,138 

Total

 $2,086,981 
     

Less: imputed interest

  (185,423)

Present value of lease liabilities:

 $1,901,558 
     

Weighted average lease term (in years)

  6.8