Inventories (Tables)

3 Months Ended

Mar. 31, 2017

Inventory Disclosure [Abstract]

Summary of Inventories

Inventories at March 31, 2017 and December 31, 2016 consisted of the following:

	March 31, 2017		December 31, 2016
Raw materials	$	44,623	$	45,507
Work in process		21,933		20,128
Finished goods		72,888		74,205
	$	139,444	$	139,840