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9. STOCKHOLDERS' EQUITY (Details 1)	12 Months Ended
	Dec. 31, 2019 $ / shares shares
0.05 Range
Options outstanding and exercisable by price range
Number	20,000
Average weighted remaining contractual life in years	1 year 11 days
Exercisable options, number	20,000
Weighted average exercise price, exercisable options | $ / shares	$ 0.05
0.10 Range
Options outstanding and exercisable by price range
Number	70,000
Average weighted remaining contractual life in years	5 years 2 months 19 days
Exercisable options, number	70,000
Weighted average exercise price, exercisable options | $ / shares	$ 0.10
0.11 Range
Options outstanding and exercisable by price range
Number	250,000
Average weighted remaining contractual life in years	4 years 4 days
Exercisable options, number	250,000
Weighted average exercise price, exercisable options | $ / shares	$ 0.11
0.12 Range
Options outstanding and exercisable by price range
Number	100,000
Average weighted remaining contractual life in years	3 years 11 days
Exercisable options, number	100,000
Weighted average exercise price, exercisable options | $ / shares	$ 0.12
0.27 Range
Options outstanding and exercisable by price range
Number	40,000
Average weighted remaining contractual life in years	5 years 4 days
Exercisable options, number	40,000
Weighted average exercise price, exercisable options | $ / shares	$ 0.27
0.55 Range
Options outstanding and exercisable by price range
Number	100,000
Average weighted remaining contractual life in years	6 years 1 month 6 days
Exercisable options, number	100,000
Weighted average exercise price, exercisable options | $ / shares	$ 0.55
2.10 Range
Options outstanding and exercisable by price range
Number	40,000
Average weighted remaining contractual life in years	4 days
Exercisable options, number	40,000
Weighted average exercise price, exercisable options | $ / shares	$ 2.10
Option
Options outstanding and exercisable by price range
Number	620,000
Average weighted remaining contractual life in years	4 years 14 days
Exercisable options, number	620,000
Weighted average exercise price, exercisable options | $ / shares	$ 0.32

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The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.

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-Section 50
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The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan.

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