Inventory

9 Months Ended

Sep. 30, 2011

Inventory

4. Inventory

Inventory consists of the following:

	September 30, 2011		December 31, 2010
	(in thousands)
Inventory
Raw materials	$	1,035	$	951
Finished goods		3,333		2,784
Total inventory	$	4,368	$	3,735