Inventories
 3 Months Ended
Mar. 31, 2021
Inventories [Abstract]  
Inventories

Note 4. Inventories


Inventories used in the determination of cost of goods sold are as follows: 

March 31, 

2021

December 31, 

2020




Raw Materials $ 953

$ 922
Work In Process
315


292

Finished Goods
305


363
Reserve for Obsolescence 
(5 )

(5 )
Total Inventories $ 1,568

$ 1,572