Note 5 - Stockholders' Equity (Tables)

9 Months Ended

Sep. 30, 2012

Allocation of Net Proceeds from Preferred Stock Financing [Table Text Block]

Net proceeds after transaction costs	$	1,999,032
Less:       Fair value of warrants (recorded to Additional Paid-in Capital)		(1,127,418	)
Beneficial conversion feature (recorded to Additional Paid-in Capital)		(762,667	)
Net proceeds allocated to preferred stock		108,947
Accretion of beneficial conversion feature (deemed dividend)		762,667
Initial carrying value of preferred stock		871,614
Conversions to common stock		(559,418	)
Carrying value of preferred stock at September 30, 2012	$	312,196

Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block]

	Number of Shares			Weighted Average Exercise Price
Outstanding at December 31, 2011		928,242		$	5.43
Granted		39,500			0.93
Exercised		--			--
Forfeited or expired		(80,600	)		4.60
Outstanding at September 30, 2012		887,142		$	5.30
Exercisable at September 30, 2012		593,432		$	7.11

Schedule of Stockholders' Equity Note, Warrants or Rights [Table Text Block]

	Number of Shares			Weighted Average Exercise Price
Outstanding at December 31, 2011		1,870,559		$	7.96
Issued – Series A Warrants (1)		2,933,333			1.00
Issued – Series B Warrants (1)		2,933,333			0.75
Issued – Series C Warrants (1)		2,933,333			1.00
Issued – Other Warrants (2)		612,001			1.00
Exercised		--			--
Forfeited or expired		(57,000	)		7.00
Outstanding at September 30, 2012		11,225,559		$	2.06
Exercisable at September 30, 2012		8,288,526		$	2.44

Common Stock Reserved for Future Issuance [Table Text Block]

Series A Convertible Preferred Stock	1,050,667
Common Stock Purchase Warrants	11,225,559
Equity Incentive Plans	1,197,529
Total	13,473,755