9. STOCKHOLDERS' EQUITY (Details) - Warrants - $ / shares	12 Months Ended
Dec. 31, 2018	Dec. 31, 2017
Number of Warrants
Outstanding beginning balance, Shares	5,100,000	67,246,300
Granted	0	0
Exercised	0	0
Forfeited	0	(60,051,300)
Expired	(5,100,000)	(2,095,000)
Outstanding ending balance	0	5,100,000
Weighted average exercise price
Outstanding beginning balance, Weighted average exercise price	$ 0.06	$ 0.12
Granted, Weighted average exercise price	0.00	0.00
Exercised, Weighted average exercise price	0.00	0.00
Forfeited, Weighted average exercise price	0.00	0.12
Expired, Weighted average exercise price	0.06	0.13
Outstanding ending balance, Weighted average exercise price	$ 0.00	$ 0.06

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Number of options or other stock instruments for which the right to exercise has lapsed under the terms of the plan agreements.

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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.

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

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

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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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

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Weighted average price at which grantees could have acquired the underlying shares with respect to stock options of the plan that expired.

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Weighted average price at which grantees could have acquired the underlying shares with respect to stock options that were terminated.

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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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Number of share options (or share units) exercised during the current period.

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