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Summary of Significant Accounting Policies (Tables)
12 Months Ended
Mar. 31, 2024
Accounting Policies [Abstract]  
Deferred Revenue, by Arrangement, Disclosure [Table Text Block] The following table provides a summary of the changes in deferred revenues related to extended warranties for the year ended March 31, 2024:

Deferred revenues related to extended warranties on April 1, 2023

  $ 296,400  

Additional extended warranties

    5,400  

Revenue recognized for the year ended March 31, 2024

    (122,378 )

Deferred revenues related to extended warranties on March 31, 2024

  $ 179,422  

 

Disaggregation of Revenue [Table Text Block] In the following tables, revenue is disaggregated by revenue category.
   

For the Year Ended

March 31, 2024

 
   

Commercial

   

Government

 

Sales Distribution

               

Test Units & Engineering

  $ 638,375     $ 6,625,865  
    $ 638,375     $ 6,625,865  
   

For the Year Ended

March 31, 2023

 
   

Commercial

   

Government

 

Sales Distribution

               

Test Units & Engineering

  $ 490,485     $ 6,369,374  
    $ 490,485     $ 6,369,374  
Revenue from External Customers by Geographic Areas [Table Text Block] In the following table, revenue is disaggregated by geography.
   

For the Year

Ended

March 31, 2024

   

For the Year

Ended

March 31, 2023

 

Geography

               

United States

  $ 7,679,000     $ 6,690,067  

International

    1,130,087       1,941,090  

Total

  $ 8,809,087     $ 8,631,157