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Stockholders' Equity (Tables)

6 Months Ended

Jun. 30, 2018

Share-based Compensation Arrangement by Share-based Payment Award [Line Items]

Schedule of fair value of derivative liabilities using Black-Scholes option-pricing model

			2018				2017
	Expected volatility			191% - 196	%			181% - 211	%
	Risk free interest rate			2.44% - 2.58	%			1.03% - 2.22	%
	Expected dividend yield			-				-
	Expected option term (in years)			3 - 5				1.4 - 8.5
	Weighted average grant date fair value			$0.21 – 0.22				$0.37 - 0.50

Warrants [Member]

Share-based Compensation Arrangement by Share-based Payment Award [Line Items]

Summary of outstanding service-based options

			Number of Shares				Weighted Average Exercise Price				Year of   Expiration
	Balance at December 31, 2016			1,954,981				0.19			2017 - 2019
	Issued			2,634,228				0.40			2018 - 2020
	Exercised			(1,500,000	)			0.12			2017
	Balance at December 31, 2017			3,089,119				0.40			2018 - 2020
	Issued			2,491,305				0.29			2023 - 2028
	Exercised			-
	Balance at June 30, 2018			5,580,424				0.35			2018 - 2028

Service-Based Stock Options [Member]

Share-based Compensation Arrangement by Share-based Payment Award [Line Items]

Summary of outstanding service-based options

			Number of Options
	Balance at December 31, 2016			10,700,273
	Exercised			(1,339,473	)
	Issued			1,600,000
	Balance at December 31, 2017			10,960,800
	Issued			-
	Expired			(500,000	)
	Exercised			-
	Balance at June 30, 2018			10,460,800

Summary of significant assumptions used to determine fair values of options issued using Black-Scholes option-pricing model

	Significant assumptions:
	Risk-free interest rate at grant date			1.49% - 1.98	%
	Expected stock price volatility			194% - 217	%
	Expected dividend payout			—
	Expected option life-years			3 years
	Weighted average grant date fair value		$	0.23 - 0.41
	Forfeiture rate			0	%

Summary of outstanding service-based options exercise price

	Exercise Price		Number of Options				Weighted Average Remaining Contractual Life
	$0.10			40,800				<1 year
	$0.20 - $0.25			8,120,000				4 years
	$0.35			725,000				9 years
	$0.40			1,575,000				5 years
	Total			10,460,800

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Tabular disclosure of input and valuation technique used to measure fair value and change in valuation approach and technique for each separate class of asset and liability measured on recurring and nonrecurring basis.

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