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Stockholders' Equity (Tables)

3 Months Ended

Mar. 31, 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	%			181% - 211	%
	Risk free interest rate			2.44	%			1.03% - 2.22	%
	Expected dividend yield			-				-
	Expected option term (in years)			3				1.4 - 8.5
	Weighted average grant date fair value		$	0.21			$	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			100,000				0.50			2028
	Exercised			-
	Balance at March 31, 2018			3,189,119				0.41			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 March 31, 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				5 years
	$0.35			725,000				10 years
	$0.40			1,575,000				5 years
	Total			10,460,800

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- Definition

Tabular disclosure of the inputs and valuation techniques used to measure fair value, and a discussion of changes in valuation techniques and related inputs, if any, applied during the period to each separate class of assets, liabilities, and financial instruments classified in shareholders' equity that are measured on a recurring and/or nonrecurring basis.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (bbb)
-URI http://asc.fasb.org/extlink&oid=66048111&loc=d3e19207-110258

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- Definition

Tabular disclosure of the assumptions used to determine for pension plans and/or other employee benefit plans the benefit obligation and net benefit cost, including assumed discount rates, rate increase in compensation increase, and expected long-term rates of return on plan assets.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
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Tabular disclosure of option exercise prices, by grouped ranges, including the upper and lower limits of the price range, the number of shares under option, weighted average exercise price and remaining contractual option terms.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901

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Tabular disclosure for stock option plans. Includes, but is not limited to, outstanding awards at beginning and end of year, grants, exercises, forfeitures, and weighted-average grant date fair value.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
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