XML 18 R9.htm IDEA: XBRL DOCUMENT v3.22.2.2
Inventories
9 Months Ended
Sep. 30, 2022
Inventory Disclosure [Abstract]  
Inventories Inventories
 
Inventories consist of the following: 

 September 30, 2022December 31, 2021
Purchased components$461,349 $422,093 
Finished goods595,890 284,460 
 $1,057,239 $706,553