Inventories

9 Months Ended

Sep. 30, 2011

Inventories

6. Inventories

Inventories consist of (in thousands):

	September 30,		December 31,
	2011		2010
Raw materials	$	4,435	$	4,164
Work-in-process		565		241
Finished goods		5,067		6,179
Total	$	10,067	$	10,584