Statements of Operations (USD $) In Thousands, except Per Share data, unless otherwise specified	12 Months Ended
	Dec. 31, 2011	Dec. 31, 2010
Revenues:
Net product sales	$ 525	$ 1,606
Costs of sales:
Costs of sales for products	325	596
Depreciation and amortization	16	18
Total costs of sales	341	614
Gross margin	184	992
Other costs and expenses:
Marketing	325	419
General and administrative	1,034	1,207
Engineering and development	692	804
Total other costs and expenses	2,051	2,430
Operating loss	(1,867)	(1,438)
Other income (expense)	(42)	2
Troubled debt restructuring gain	72	0
Interest expense	(161)	(302)
Interest expense related parties and directors	(1,099)	(700)
Foreign currency translation loss	0	(1)
Loss from operations before income taxes	(3,097)	(2,439)
Income taxes	0	0
Net loss	$ (3,097)	$ (2,439)
Basic and diluted loss per share (in dollars per share)	$ (0.09)	$ (0.07)
Weighted average number of shares outstanding of common stock and common stock equivalents, where applicable (in shares)	35,675	34,346