Note 4 - Inventory

6 Months Ended

Jun. 30, 2011

Inventory Disclosure [Text Block]

(4)  Inventory

Inventory as of June 30, 2011 and December 31, 2010 consisted of the following (in thousands):

	June 30,		December 31,
	2011		2010
Raw materials	$	119	$	188
Work-in-process		14		16
Finished goods		2		60
Total inventory	$	135	$	264