Note 3 - Convertible Notes Payable and Lines of Credit (Tables)

6 Months Ended

Jun. 30, 2017

Notes Tables

Schedule of Debt [Table Text Block]

	DECEMBER 31, 201 6		JUNE 3 0 , 201 7
Current liabilities:
Line of credit, matures December 1, 2017	$	50,000	$	50,000
Convertible notes payable
One-Year Convertible notes, mature July 8, 2017	$	280,000	$	—
One-Year Convertible notes, mature December 30, 2017		280,000		280,000
Convertible notes, mature June 1, 2018*		—		4,550,097
Total convertible notes payable	$	560,000	$	4,830,097
Long-term liabilities:
Clyra Line of credit, matures March 31, 2019	$	—	$	250,000
Convertible notes payable, net of current portion
Convertible notes, mature June 1, 2018*	$	4,800,097	$	—
Convertible notes, mature September 17, 2019		283,571		283,571
Convertible notes, mature December 31, 2019		167,000		292,000
Convertible notes, mature June 20, 2020		—		100,000
Total convertible notes payable , net of current portion	$	5,250,668	$	675,571
Total	$	5,860,668	$	5,805,668

Convertible Debt [Table Text Block]

Unit/ Conversion Price		Warrant Exercise Price		Aggregate
$	0.25	$	0.40	$	1,652,384
$	0.35	$	0.45		1,751,046
$	0.55	$	0.70		1,146,667
				$	4,550,097