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Inventories (Tables)
3 Months Ended
Mar. 31, 2021
Inventory Disclosure [Abstract]  
Inventories

Inventories consist of the following at:

 

    March 31,
2021
  December 31,
2020
Raw materials   $ 472,444     $ 88,091  
Work-in process     64,296       50,447  
Finished goods     163,536       7,109  
Consigned inventory     204,535        
Gross inventory     904,811       145,647  
Less obsolescence reserve     (10,000 )     (10,000 )
Total   $ 894,811     $ 135,647