Inventories (Tables)

6 Months Ended

Jun. 30, 2014

Inventory Disclosure [Abstract]

Summary of Inventories

Inventories are comprised of the following:

	June 30, 2014		December 31, 2013
Raw materials	$	19,380	$	15,448
Work in process		11,491		9,672
Finished goods		30,670		29,410
	$	61,541	$	54,530