NOTE 9 - STOCKHOLDERS' EQUITY (Tables)

9 Months Ended

Sep. 30, 2019

Stockholders' Equity Note [Abstract]

Share-based Payment Arrangement, Option, Activity [Table Text Block]

A summary of options at September 30, 2019 and activity during the three months then ended is presented below:

	Shares			Weighted- Average Exercise Price		Weighted- Average Remaining Contractual Term (in years)
Options outstanding at December 31, 2018		112,970,693		$	0.03294		8.7
Granted		33,400,000		$	0.0057		10.0
Exercised		—
Forfeited/Expired		(25,332,038	)	$	0.02516
Options outstanding at September 30, 2019		121,038,655		$	0.02663		7.2
Options exercisable at September 30, 2019		64,778,655		$	0.02892		5.8
Available for grant at September 30, 2019		41,668,070

Share-based Payment Arrangement, Option, Exercise Price Range [Table Text Block]

The following information applies to options outstanding and exercisable at September 30, 2019:

Exercise Price		Number Outstanding		Option Outstanding Options Average Remaining Contractual Life (years)		Weighted Average Exercise price		Number Exercisable		Options Exercisable Weighted Average Exercise price
$	0.0043		13,600,000		6.05	$	0.0043		8,050,000	$	0.0043
	0.00557		23,400,000		9.93		0.00557		-		0.00557
	0.0196		21,550,000		5.34		0.0196		19,050,000		0.0196
	0.02511		9,000,000		7.69		0.02511		9,000,000		0.02511
	0.02576		2,220,000		8.86		0.02576		555,000		0.02576
	0.03626		28,095,000		6.44		0.03626		19,985,000		0.03626
	0.0536		22,500,000		7.68		0.0536		7,500,000		0.0536
	0.15402		673,655		4.33		0.15402		638,655		0.15402
Total			121,038,655		6.8	$	0.02701		64,778,655	$	0.02964

Schedule of Stockholders' Equity Note, Warrants or Rights [Table Text Block]

A summary of common stock purchase warrants at September 30, 2019 and activity during the nine months ended September 30, 2019 is presented below:

	Shares			Weighted- Average Exercise Price		Weighted- Average Remaining Contractual Term (in years)
Outstanding at December 31, 2018		1,114,019		$	14.735		9.1
Issued		-
Exercised		-
Expired		(1,768	)	$	532.10
Outstanding at September 30, 2019		1,112,251		$	13.91		8.4
Exercisable at September 30, 2019		1,110,706		$	3.24		8.4

Schedule of Warrants or Rights, Shares Authorized, by Exercise Price Range [Table Text Block]

The following information applies to common stock purchase warrants outstanding and exercisable at September 30, 2019:

Warrants Outstanding						Warrants Exercisable
Exercise Price		Shares		Weighted- Average Remaining Contractual Term		Weighted- Average Exercise Price		Shares		Weighted- Average Exercise Price
$	0.01 – 20.00		1,086,536		8.5	$	1.267		1,086,536	$	1.27
$	20.01 – 30.00		19,543		4.4	$	25.06		19,543	$	25.06
$	40.01 - 50.00		2,253		3.0	$	48.83		2,253	$	48.83
$	50.01 –60.00		543		1.8	$	60.00		543	$	60.00
> $60.00			3,376		3.3	$	3,988,74		1,831	$	865.62
			1,112,251		8.4	$	13.91	$	1,110,706	$	3.24