Note 4 - Property and Equipment
 12 Months Ended
Mar. 31, 2022
Notes to Financial Statements  
Property, Plant and Equipment Disclosure [Text Block]

NOTE 4 - PROPERTY AND EQUIPMENT 

 

   

March 31.

    

March 31.

  
   

2022

    

2021

  

Machinery and equipment

   $ 199,810     $ 199,810  

Leasehold improvements

     3,750       3,750  
      203,560       203,560  
                 

Accumulated depreciation and amortization

     (203,560 )     (181,289 )
                 

Property and equipment, net

   $ -     $ 22,271  

 

Depreciation and amortization expense related to property and equipment amounted to $22,271 and $35,687 for the years ended March 31, 2022 and 2021, respectively.