Inventories (Tables)

9 Months Ended

Sep. 30, 2017

Inventory Disclosure [Abstract]

Inventories

Inventories consisted of the following: 

	September 30, 2017		December 31, 2016
Raw materials	$	61,646	$	46,352
Work in process	10,646		11,234
Finished goods	16,150		13,468
	$	88,442	$	71,054