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Inventories (Notes)
9 Months Ended
Sep. 30, 2015
Inventory Disclosure [Abstract]  
Inventory Disclosure [Text Block]
NOTE 2 — Inventories
The following table summarizes the components of inventory:
 
September 30,
2015
 
December 31,
2014
Raw materials and supplies
$
80,663

 
$
94,437

Work in process
39,965

 
35,631

Finished goods
100,216

 
85,657

Total inventories, net
$
220,844

 
$
215,725


The allowances for excess, obsolete and lower of cost or market totaled $6,578 and $5,233 at September 30, 2015 and December 31, 2014, respectively.