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Inventories
12 Months Ended
Dec. 31, 2017
Inventory Disclosure [Abstract]  
Inventories

Note 3 – Inventories

Inventories, stated at the lower of cost or market value, at December 31 were:

 

 

2017

 

 

2016

 

  Finished goods

$

81,194

 

 

$

66,930

 

  Work-in-progress

 

52,578

 

 

 

45,408

 

  Raw materials

 

82,734

 

 

 

81,145

 

 

$

216,506

 

 

$

193,483