XML 24 R13.htm IDEA: XBRL DOCUMENT v3.21.2
Inventories
9 Months Ended
Sep. 30, 2021
Inventory, Net [Abstract]  
Inventory Disclosure 5. Inventories, net
 September 30, 2021December 31, 2020
Raw materials$624,365 $497,604 
Work in progress232,264 152,360 
Finished goods333,021 304,760 
Subtotal1,189,650 954,724 
Less reserves(133,819)(118,920)
Total$1,055,831 $835,804