Note 8 - Preferred Stock (Tables)

12 Months Ended

Dec. 31, 2013

Disclosure Text Block Supplement [Abstract]

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

Net proceeds	1,999,032
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
Accretion of beneficial conversion feature (deemed dividend) related to issuance of Series B Convertible Preferred Stock	360,229
Conversions to common stock	(1,171,257	)
Carrying value at December 31, 2013	60,586

Net proceeds	1,615,798
Beneficial conversion feature – Series A Preferred Shares (recorded to Additional Paid-in Capital)	(360,229	)
Beneficial conversion feature – Series B Preferred Shares (recorded to Additional Paid-in Capital)	(754,286	)
Net proceeds allocated to preferred stock	501,283
Accretion of beneficial conversion feature (deemed dividend)	754,286
Carrying value at December 31, 2013	1,255,569