Inventories (Notes)

12 Months Ended

Dec. 31, 2015

Inventory Disclosure [Abstract]

Inventory Disclosure [Text Block]

Inventories

The following table summarizes the components of inventory:

	December 31,
	2015		2014
Raw materials and supplies	$	76,680	$	94,437
Work in process	33,721		35,631
Finished goods	88,901		85,657
Total inventories, net	$	199,302	$	215,725

The allowance for excess and obsolete inventory balance at December 31, 2015 and 2014 was $11,269 and $5,233, respectively. The increase in the allowance is due to certain inventories located in China.