XML 34 R22.htm IDEA: XBRL DOCUMENT v3.21.1
Inventories (Tables)
3 Months Ended
Mar. 31, 2021
Inventory Disclosure [Abstract]  
Schedule of Inventories

Inventories consist of the following:

Schedule of Inventories

   March 31, 2021   December 31, 2020 
Raw materials  $2,883,285   $2,950,912 
Work in process   800,034    433,026 
Finished goods   2,569,654    2,987,039 
Reserve for excess and obsolescence   (2,716,673)   (3,075,520)
Total inventory  $3,536,300   $3,295,457