XML 48 R36.htm IDEA: XBRL DOCUMENT v3.22.1
Significant Customer Concentrations (Tables)
12 Months Ended
Mar. 31, 2022
Risks and Uncertainties [Abstract]  
Schedules of Concentration of Risk, by Risk Factor [Table Text Block] The following table presents net sales by U.S. and foreign countries:
   

2022

   

2021

 

United States

  $ 8,175,301     $ 5,511,516  

Foreign countries

    4,757,489       6,071,004  

Total Avionics Sales

  $ 12,932,790     $ 11,582,520