Condensed Consolidated Statements of Operations (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
	Mar. 31, 2012	Mar. 31, 2011
Revenues:
Product sales	$ 71	$ 263
Operating costs and expenses:
Cost of product sales	53	180
Research and development expenses	74	74
Selling, general and administrative expenses	202	249
Total operating expenses	329	503
Loss from operations	(258)	(240)
Interest expense	(30)	(30)
Other income, net		191
Net loss before income taxes	(288)	(79)
(Provision) Benefit for income taxes	(2)	180
Net (loss) income	$ (290)	$ 101
Net (loss) income per share (basic and diluted) (in Dollars per share)	$ (0.001)	$ 0.000
Weighted average shares used to compute net (loss) income per share (basic and diluted) (in Shares)	566,241	539,826