6. STOCKHOLDERS' EQUITY (Details-Warrant activity) - Wararnts [Member] - $ / shares	6 Months Ended	12 Months Ended
Jun. 30, 2018	Dec. 31, 2017	Dec. 31, 2016
Number of Warrants Outstanding
Beginning Balance	147,499,487	227,271,136
Granted	35,184,000	78,395,012
Exercised	0	0
Canceled/forfeited/expired	(30,648,331)	(158,166,661)
Ending Balance	152,035,156	147,499,487	227,271,136
Warrants vested and exercisable	181,196,821
Weighted - Average Exercise Price Per Share
Beginning Balance	$ 0.089	$ 0.089
Granted	.070	0.080
Canceled/forfeited/expired	0.101	0.085
Ending Balance	0.082	0.089	$ 0.089
Warrants vested and exercisable price per share	$ 0.082	$ 0.089
Weighted - Average Remaining Contractual Life (Years)
Weighted average remaining contractual life - warrants granted	9 months 25 days	9 months 4 days
Weighted average remaining contractual life	1 year 2 months 8 days		1 year 5 months 8 days
Warrants vested and exercisable weighted average remaining contractual life	1 year 2 months 8 days	1 year 6 months

Warrants outstanding

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Warrants vested and exercisable price per share

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Warrants vested and exercisable weighted average remaining contractual life

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Weighted - Average Exercise Price Per Share

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Weighted - Average Remaining Contractual Life (Years)

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- Definition

The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
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- Definition

Weighted average fair value as of the grant date of equity-based award plans other than stock (unit) option plans that were not exercised or put into effect as a result of the occurrence of a terminating event.

+ References

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The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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- Definition

Weighted average remaining contractual term for equity-based awards excluding options, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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- Definition

Number of non-option equity instruments exercised by participants.

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- Definition

Number of options outstanding, including both vested and non-vested options.

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- Definition

Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

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