OPTIONS AND WARRANTS TO PURCHASE COMMON STOCK (Tables)

9 Months Ended

Sep. 30, 2021

Disclosure of Compensation Related Costs, Share-based Payments [Abstract]

Schedule Of Warrants Or Rights [Table Text Block]

A summary of the status and changes of the warrants issued for the nine months ended September 30, 2021:

	Shares Issuable
	upon Exercise of			Weighted Average
	Outstanding Warrants			Exercise Price
Outstanding at January 1, 2021		24,619,623		$	0.16
Issued		-			-
Exercised		-
Forfeited		(13,619,623	)		0.22
Outstanding at September 30, 2021		11,000,000		$	0.10

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

A summary of the status of the warrants outstanding and exercisable at September 30, 2021 is presented below:

		Warrants Outstanding and Exercisable
		Shares Issuable	Weighted Average
		upon Exercise of	Remaining		Weighted Average
Exercise Price		Outstanding Warrants	Contractual Life (years)		Exercise Price
$	0.10	11,000,000	1.20	$	0.10
		11,000,000	1.20	$	0.10

Share-based Compensation, Stock Options, Activity [Table Text Block]

A summary of the status and changes of the options granted under stock option plans and other agreements during the nine months ended September 30, 2021:

	Shares Issued			Weighted
	Upon Exercise of			Average
	Options			Exercise Price
Outstanding at December 31, 2020		56,661,515		$	0.28
Granted		9,450,000			0.03
Exercised		(9,528,689	)		0.06
Forfeited		(3,791,981	)		0.63
Outstanding at September 30, 2021		52,790,845		$	0.24

Schedule of Share-based Compensation, Shares Authorized under Stock Option Plans, by Exercise Price Range [Table Text Block]

A summary of the status of the options outstanding at September 30, 2020 is presented below:

	Options Outstanding						Options Exercisable
Range of per share exercise price	Shares		Weighted average remaining contractual life		Per share weighted average exercise price		Shares		Weighted average remaining contractual life		Per share weighted average exercise price
$0.02 - $0.03		9,450,000		4.75	$	0.03		4,750,000		4.75	$	0.03
$0.04 - $0.08		28,959,881		6.19	$	0.06		28,959,881		6.19	$	0.06
$0.10 - $0.84		10,338,904		1.80	$	0.46		10,338,904		1.80	$	0.46
$1.10 - $1.90		4,042,060		1.45	$	1.63		4,042,060		1.45	$	1.63
		52,790,845		4.58	$	0.24		48,090,845		4.53	$	0.34