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Inventories
6 Months Ended
Jun. 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 method. The components of inventories consist of the following:

 

 

 

June 30,

2020

 

 

December 31, 2019

 

Finished products

 

$

168,079

 

 

$

151,917

 

Raw materials

 

 

12,914

 

 

 

11,396

 

 

 

$

180,993

 

 

$

163,313