Inventories (Tables)

9 Months Ended

Sep. 30, 2014

Inventory Disclosure [Abstract]

Schedule of Inventory, Current [Table Text Block]

The following table summarizes the components of inventory:

	September 30, 2014		December 31, 2013
Raw materials and supplies	$	89,551	$	93,014
Work in process	42,336		42,996
Finished goods	95,640		76,994
Total inventories, net	$	227,527	$	213,004