Inventories

6 Months Ended

Jun. 30, 2017

Inventory Disclosure [Abstract]

Inventories

Inventories

The components of inventories consisted of:

	June 30, 2017		December 31, 2016
Finished goods	$	72,040	$	71,100
Work-in-process	112,641		98,246
Raw material and supplies	63,689		58,413
	$	248,370	$	227,759