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Inventories
9 Months Ended
Sep. 30, 2020
Inventory Disclosure [Abstract]  
Inventories

5. Inventories are stated at the lower of cost or net realizable value. Cost is determined using the first-in, first-out or average cost methods. The components of inventories consist of the following:

 

 

 

September 30, 2020

 

 

December 31, 2019

 

Finished products

 

$

163,356

 

 

$

151,917

 

Raw materials

 

 

12,931

 

 

 

11,396

 

 

 

$

176,287

 

 

$

163,313