Note 6 - Convertible Debt and Derivative Liability (Tables)

3 Months Ended

Mar. 31, 2019

Notes Tables

Schedule of Derivative Liabilities at Fair Value [Table Text Block]

Derivative Liability Balance at December 31, 2018		Derivative Instrument Issued		Loss Recognized to Revalue Derivative Instrument at Fair Value		Adjustments to Derivative Liability for Warrants Issued		Derivative Liability Balance at March 31, 2019
$	272,745		69,722		19,408		8,665	$	353,210