Inventories (Tables)

9 Months Ended

Sep. 30, 2017

Inventory Disclosure [Abstract]

Schedule of Inventory

The components of inventories consisted of:

	September 30, 2017		December 31, 2016
Finished goods	$	78,116	$	71,100
Work-in-process	110,204		98,246
Raw material and supplies	64,182		58,413
	$	252,502	$	227,759