Consolidated Statements of Operations (USD $)	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011
Consolidated Statements of Operations [Abstract]
Net revenue	$ 12,140,697	$ 14,110,797
Cost of revenue	4,566,339	5,315,318
Gross profit	7,574,358	8,795,479
Operating expenses:
Selling, general and administrative	5,429,547	6,385,898
Research and development	2,954,991	3,067,808
Depreciation and amortization	391,170	510,828
Total operating expenses	8,775,708	9,964,534
Operating loss	(1,201,350)	(1,169,055)
Other income (expense):
Interest expense (including $116,441 and $64,002 to related parties)	(160,131)	(227,034)
Interest income	60	2,403
Other	1,493	523
Total other expense, net	(158,578)	(224,108)
Loss from continuing operations	(1,359,928)	(1,393,163)
Net loss from discontinued operations	(161,594)	(1,628,258)
NET LOSS	(1,521,522)	(3,021,421)
Preferred stock dividends		(282,444)
Preferred stock redemption		5,586,666
Net income (loss) applicable to common stockholders	$ (1,521,522)	$ 2,282,801
Net loss per common share (basic and diluted):
Continuing operations	$ (0.02)	$ 0.08
Discontinued operations	$ 0.00	$ (0.03)
Net income (loss)	$ (0.02)	$ 0.05
Weighted average number of common shares outstanding
Basic and Diluted	62,125,538	50,080,639