Note 6 - Stockholders' Equity (Tables)

9 Months Ended

Sep. 30, 2014

Notes Tables

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

	Number of Shares			Weighted Average Exercise Price
Outstanding at December 31, 2013		1,197,044		$	3.79
Granted		7,500			0.29
Exercised		--			--
Forfeited or expired		(231,444	)		1.89
Outstanding at September 30, 2014		973,100		$	4.22
Exercisable at September 30, 2014		616,594		$	6.30

Schedule of Common Stock Outstanding Roll Forward [Table Text Block]

Series B Convertible Preferred Stock (see Note 10)	3,214,286
Common Stock Purchase Warrants (see Note 10)	8,284,826
Equity Incentive Plans	1,197,529
Total	12,696,641