Common Stock (Tables)

6 Months Ended

Jun. 30, 2019

The following table summarizes all stock warrant activity for the six months ended June 30, 2019 and 2018:

	Number of Warrants			Weighted Average Exercise Price		Weighted Average Remaining Contractual Term
Balance outstanding, December 31, 2018		5,761,015			1.56		2.65
Granted		70,225,495			0.49		2.69
Exercised		(2,074,665	)		0.55		2.36
Cancelled or expired		(9,829,897	)		1.00		(0.12	)
Balance outstanding, June 30, 2019		64,081,948		$	0.25		3.14
Exercisable, June 30, 2019		64,081,948		$	0.25		3.14

	Number of Warrants		Weighted Average Exercise Price		Weighted Average Remaining Contractual Term
Balance outstanding, December 31, 2017		2,683,515		1.56		2.65
Granted		-		-		-
Exercised		-		-		-
Cancelled or expired		-		-		-
Balance outstanding, June 30, 2018		2,683,515	$	1.56		2.65
Exercisable, June 30, 2018		2,683,515	$	1.56		2.65

The following table summarizes all stock option activity for the six months ended June 30, 2019 and 2018:

	Number of Option		Weighted Average Exercise Price		Weighted Average Remaining Contractual Term
Balance outstanding, December 31, 2018		2,050,000		2.21		5.26
Granted		-		-		-
Exercised		-		-		-
Cancelled or expired		-		-		-
Balance outstanding, June 30, 2019		2,050,000	$	2.21		5.26
Exercisable, June 30, 2019		1,750,000	$	2.29		4.78

	Number of Option		Weighted Average Exercise Price		Weighted Average Remaining Contractual Term
Balance outstanding, December 31, 2017		2,050,000		2.21		6.26
Granted		-		-		-
Exercised		-		-		-
Cancelled or expired		-		-		-
Balance outstanding, June 30, 2018		2,050,000	$	2.21		6.26
Exercisable, June 30, 2018		-	$	-		-