Inventories (Tables)

9 Months Ended

Sep. 30, 2014

Inventory Disclosure [Abstract]

Components of inventories

Components of inventories consist of the following:

	September 30, 2014		December 31, 2013
Raw materials	$	10,021	$	9,783
Work in process	4,221		3,087
Finished goods	6,349		5,385
	$	20,591	$	18,255