Stockholders' Equity (Tables)

3 Months Ended

Mar. 31, 2019

Equity [Abstract]

Schedule of Stock Options Warrants

The following table summarizes information about warrants granted during the three month periods ended March 31, 2019 and 2018:

	March 31, 2019				March 31, 2018
	Number of warrants		Weighted Average Exercise Price		Number of warrants			Weighted Average Exercise Price
Balance, beginning of period		5,500,000	$	0.23		5,905,000		$	0.21
Warrants granted		-		-		-			-
Warrants expired		-		-		(300,000	)		1.00
Warrants cancelled, forfeited		-		-		-			-
Warrants exercised		-		-		-			-
Balance, end of period		5,500,000	$	0.23		5,605,000		$	0.21
Exercisable warrants		5,500,000	$	0.23		4,885,000		$	0.23

Schedule of Outstanding Warrants

Outstanding warrants as of March 31, 2019 are as follows:

Range of Exercise Prices		Weighted Average residual life span  (in years)		Outstanding Warrants		Weighted Average Exercise Price		Exercisable Warrants		Weighted Average Exercise Price
$	0.11		2.34		1,500,000	$	0.11		1,500,000	$	0.11
$	0.20		1.92		3,000,000		0.20		3,000,000		0.20
$	0.28		1.25		200,000	$	0.28		200,000	$	0.28
$	0.50		2.50		500,000		0.50		500,000		0.50
$	0.60		1.51		300,000	$	0.60		300,000	$	0.60
$	0.11 to 0.60		1.92		5,500,000	$	0.23		5,500,000	$	0.25

Schedule of Warrants Outstanding, Expiry Date and Exercise Prices

Warrants outstanding at March 31, 2019 and 2018 have the following expiry date and exercise prices:

Expiry Date	Exercise Prices		March 31, 2019		March 31, 2018
October 10, 2020	$	0.60		300,000		-
December 30, 2020	$	0.20		3,000,000		3,000,000
June 26, 2020	$	0.28		200,000		-
August 2, 2021	$	0.11		1,500,000		1,500,000
October 10, 2021	$	0.50		500,000		-
				5,500,000		4,500,000

Schedule of Stock Options Granted

The following table summarizes information about stock options granted during the three months ended March 31, 2019 and 2018:

	March 31, 2019				March 31, 2018
	Number of stock options		Weighted Average Exercise Price		Number of stock options		Weighted Average Exercise Price
Balance, beginning of period		20,121,000	$	0.24		9,625,000	$	0.21
Stock options granted		-		-		6,800,000		0.12
Stock options expired		-		-		72,000		0.37
Stock options cancelled, forfeited		-		-		-		-
Stock options exercised		-		-		-		-
Balance, end of period		20,121,000	$	0.24		16,353,000	$	0.17
Exercisable stock options		15,841,000	$	0.24		10,167,666	$	0.20

Schedule of Outstanding Stock Options

Outstanding stock options as of March 31, 2019 are as follows:

Range of Exercise Prices		Weighted Average residual life span  (in years)		Outstanding Stock Options		Weighted Average Exercise Price		Exercisable Stock Options		Weighted  Average Exercise Price
$	0.075 to 0.09		2.88		2,281,000	$	0.09		2,281,000	$	0.08
$	0.11		2.34		3,500,000	$	0.11		3,500,000	$	0.11
$	0.12		3.93		6,800,000	$	0.12		5,950,000	$	0.12
$	0.22		4.59		2,165,000	$	0.22		541,250	$	0.22
$	0.27		4.67		2,875,000	$	0.27		1,068,750	$	0.27
$	0.50		5.64		2,500,000	$	0.50		2,500,000	$	0.50
$	0.075 to 0.50		3.36		20,121,000	$	0.24		15,841,000	$	0.24

Schedule of Stock Options, Expiry Date and Exercise Prices

Stock options outstanding at March 31, 2019, and 2018 have the following expiration date and exercise prices:

Expiration Date	Exercise Prices		March 31, 2019		March 31, 2018
August 2, 2021	$	0.11		3,500,000		3,500,000
February 17, 2022	$	0.075		760,333		760,333
February 17, 2022	$	0.09		1,520,667		1,520,667
March 5, 2023	$	0.12		6,800,000		6,800,000
October 31, 2023	$	0.22		2,165,000		-
November 30, 2023	$	0.27		2,875,000		-
November 20, 2024	$	0.25		2,500,000		-
				20,121,000		12,581,000