Note 3 - Inventories
12 Months Ended
Mar. 31, 2022
Notes to Financial Statements  
Inventory Disclosure [Text Block]

NOTE 3 - INVENTORIES

 

Inventories at March 31, 2022 consisted of the following:

                 
   

Current

   

Long Term

   

Total

 

Raw materials

  $ 240,163     $ 181,416     $ 421,579  

Finished goods

    47,913       2,314       50,227  

Totals

  $ 288,076     $ 183,730     $ 471,806  

 

Inventories at March 31, 2021 consisted of the following:

                 
   

Current

   

Long Term

   

Total

 

Raw materials

  $ 139,361     $ 202,846     $ 342,207  

Finished goods

    87,873       8,788       96,661  

Totals

  $ 227,234     $ 211,634     $ 438,868