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Note 10 - Inventory
9 Months Ended
Sep. 30, 2021
Notes to Financial Statements  
Inventory Disclosure [Text Block]

10.

INVENTORY

 

Inventory is stated at the lower of cost, determined on a first in, first out basis, or net realizable value and consists primarily of fabricated assemblies and finished goods. Inventory is comprised of the following as of: 

 

  

September 30,

  

December 31,

 
  

2021

  

2020

 
         

Finished goods

 $4,459,012  $221,130 

Fabricated assemblies

  175,823   109,817 

Total inventory

 $4,634,835  $330,947