Condensed Statements of Operations (USD $) In Thousands, except Per Share data	3 Months Ended		6 Months Ended
	Jun. 30, 2011	Jun. 30, 2010	Jun. 30, 2011	Jun. 30, 2010
Revenues:
Net product sales	$ 34	$ 240	$ 42	$ 770
Costs of sales:
Costs of sales for products	47	93	50	292
Depreciation and amortization	4	6	8	8
Total costs of sales	51	99	58	300
Gross margin	(17)	141	(16)	470
Other costs and expenses:
Marketing	81	122	169	236
General and administrative	264	417	533	663
Engineering and development	176	229	340	412
Total other costs and expenses	521	768	1,042	1,311
Operating loss	(538)	(627)	(1,058)	(841)
Other income			0	2
Troubled debt restructuring gain	72	0	72	0
Interest expense	(25)	(26)	(76)	(33)
Interest expense related parties and directors	(254)	(148)	(536)	(385)
Loss from operations before income taxes	(745)	(801)	(1,598)	(1,257)
Income taxes	0	0	0	0
Net loss	$ (745)	$ (801)	$ (1,598)	$ (1,257)
Basic and diluted loss per share (in dollars per share)	$ (0.02)	$ (0.02)	$ (0.04)	$ (0.04)
Weighted average number of shares outstanding of common stock and common stock equivalents, where applicable (in shares)	35,675	34,978	35,675	32,995