6. STOCKHOLDERS' EQUITY (Details-Option activity) - Options [Member] - USD ($)	6 Months Ended	12 Months Ended
Jun. 30, 2018	Dec. 31, 2017	Dec. 31, 2016
Number Outstanding
Beginning Balance	1,650,000	1,650,000
Granted	0
Exercised	0
Canceled/forfeited/expired	0
Ending Balance	1,650,000	1,650,000	1,650,000
Options vested and exercisable Ending Balance	1,650,000
Weighted - Average Exercise Price Per Share
Beginning Balance	$ .04	$ 0.04
Granted
Exercised
Canceled/forfeited/expired
Ending Balance	0.04	$ .04	$ 0.04
Options vested and exercisable Ending Balance	$ 0.04
Weighted - Average Remaining Contractual Life (Years)
Weighted average remaining contractual life	2 years 11 days		4 years 6 months 11 days
Options vested and exercisable Ending Balance	2 years 11 days	3 years 6 months 7 days
Aggregate Intrinsic Value
Aggregate intrinsic value	$ 21,000

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For presentations that combine terminations, the number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan or that expired.

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Weighted average price of options that were either forfeited or expired.

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Gross number of share options (or share units) granted during the period.

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Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding.

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

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

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Number of fully vested and expected to vest options outstanding that can be converted into shares under option plan. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur.

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Weighted average price at which option holders acquired shares when converting their stock options into shares.

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Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options.

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Weighted average remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Weighted average remaining contractual term for fully vested and expected to vest exercisable or convertible options, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur.

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