Note 7 - Derivatives (Tables)

3 Months Ended

Mar. 31, 2022

Notes Tables

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

Derivative liability balance at December 31, 2020	$	294,382
Gain recognized to revalue derivative instrument at fair value		(95,671	)
Derivative liability balance at March 31, 2021	$	198,711

Derivative liability balance at December 31, 2021	$	129,480
Gain recognized to revalue derivative instrument at fair value		(1,908	)
Derivative liability balance at March 31, 2022	$	127,572