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9. STOCKHOLDERS' EQUITY (Details) - Warrant - $ / shares	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Number of Option
Outstanding, beginning of year	320,000	200,000
Granted	300,000	120,000
Exercised	0	0
Outstanding, end of year	620,000	320,000
Weighted Average Exercise Price
Outstanding, beginning of year	$ 0.52	$ 0.76
Granted	0.11	0.12
Exercised	0.00	0.00
Outstanding, end of year	$ 0.32	$ 0.52

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

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