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Sales by Geographical Location (Tables)
3 Months Ended
Mar. 31, 2022
Sales By Geographical Location  
Schedule of Revenue by Country

Revenue by country for the three months ended March 31, 2022 and 2021 was as follows:

 

             
   Three Months Ended 
   2022   2021 
Revenue by Country          
United States  $390,600   $273,700 
Brazil   211,000    153,600 
Japan   109,000    124,500 
Other Countries   239,600    308,400 
Total  $950,200   $860,200