Condensed Consolidated Statements of Operations (USD $)	3 Months Ended		6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011
Revenue	$ 206,103	$ 186,050	$ 415,665	$ 492,353
Operating expenses
Direct costs	(134,001)	(119,019)	(243,465)	(249,315)
Research and development expense	(138,250)	(404,499)	(509,653)	(760,002)
Selling, general and administrative expense	(682,349)	(685,514)	(1,568,021)	(1,617,718)
Total operating expenses	(954,600)	(1,209,032)	(2,321,139)	(2,627,035)
Loss from operations	(748,497)	(1,022,982)	(1,905,474)	(2,134,682)
Interest income	922	866	1,944	2,085
Other income		8,377		53,007
Gain on settlement of obligations				845,000
Loss before taxes	(747,575)	(1,013,739)	(1,903,530)	(1,234,590)
Income tax expense				(14,485)
Net loss	$ (747,575)	$ (1,013,739)	$ (1,903,530)	$ (1,249,075)
Net loss per share, basic (in dollars per share)	$ (0.18)	$ (0.40)	$ (0.48)	$ (0.50)
Net loss per share, diluted (in dollars per share)	$ (0.18)	$ (0.40)	$ (0.48)	$ (0.50)
Weighted average shares outstanding, basic (in shares)	4,159,777	2,562,488	3,940,898	2,505,568
Weighted average shares outstanding, diluted (in shares)	4,159,777	2,562,488	3,940,898	2,505,568