Consolidated Statements of Operations (USD $)	12 Months Ended
	Dec. 31, 2011	Dec. 31, 2010
Consolidated Statements of Operations [Abstract]
Net revenue	$ 14,110,797	$ 15,871,845
Cost of revenue	5,315,318	5,834,368
Gross profit	8,795,479	10,037,477
Operating expenses:
Selling, general and administrative	6,385,898	5,825,035
Research and development	3,067,808	3,201,559
Depreciation and amortization	510,828	649,818
Total operating expenses	9,964,534	9,676,412
Operating income (loss)	(1,169,055)	361,065
Other income (expense):
Interest expense (including $82,966 and $116,441 to related parties)	(227,034)	(185,741)
Interest income	2,403	988
Other	523	5,505
Total other expense, net	(224,108)	(179,248)
Income tax benefit		5,000
Income (loss) from continuing operations	(1,393,163)	186,817
Net loss from discontinued operations	(1,628,258)	(737,814)
NET LOSS	(3,021,421)	(550,997)
Preferred stock dividends	(282,444)	(820,000)
Preferred stock redemption	5,586,666
Net income (loss) applicable to common stockholders	$ 2,282,801	$ (1,370,997)
Net income (loss) per common share (basic and diluted):
Continuing operations	$ 0.08	$ (0.02)
Discontinued operations	$ (0.03)	$ (0.02)
Net income (loss)	$ 0.05	$ (0.04)
Weighted average number of common shares outstanding
Basic and Diluted	50,080,639	36,046,372