Inventories (Tables)

3 Months Ended

Mar. 31, 2017

Inventory Disclosure [Abstract]

Schedule of Inventory

The components of inventories consisted of:

	March 31, 2017		December 31, 2016
Finished goods	$	69,982	$	71,100
Work-in-process	107,855		98,246
Raw material and supplies	59,781		58,413
	$	237,618	$	227,759