Inventories (Tables)

9 Months Ended

Sep. 30, 2013

Inventory Disclosure [Abstract]

Schedule of Inventories

Inventories consist of the following (in thousands):

	SEPTEMBER 30, 2013		DECEMBER 31, 2012
Raw materials	$	4,652	$	3,204
Work in progress		3,189		607
Finished goods		2,913		1,061
	$	10,754	$	4,872