Inventories (Tables)

3 Months Ended

Mar. 31, 2017

Inventory Disclosure [Abstract]

Inventories

Inventories consisted of the following:

	March 31, 2017		December 31, 2016
Raw materials	$	50,951	$	46,352
Work in process	11,561		11,234
Finished goods	13,931		13,468
	$	76,443	$	71,054