5. Stockholders' Deficit (Details - Option activity) - Options [Member] - $ / shares	12 Months Ended
Jun. 30, 2019	Jun. 30, 2018
Options
Options outstanding, beginning balance	11,378,754	11,685,852
Options granted	0	0
Options forfeited	0	0
Options exercised	0	0
Options expired	(378,754)	(307,098)
Options outstanding, ending balance	11,000,000	11,378,754
Options exercisable	11,000,000	11,378,754
Weighted Average Exercise Price
Weighted average exercise price, options outstanding, beginning price	$ 0.31	$ 0.37
Weighted average exercise price, options granted
Weighted average exercise price, options forfeited
Weighted average exercise price, options exercised
Weighted average exercise price, options expired
Weighted average exercise price, options outstanding, ending price	0.03	$ 0.31
Weighted average exercise price, options exercisable	$ 0.03
Weighted Average Remaining Contractual Life (Years)
Weighted average remaining contractual life, options outstanding		2 years 4 months 28 days
Weighted average remaining contractual life, options exercisable	3 years 4 months 10 days

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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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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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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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Weighted average remaining contractual term for vested portions of options outstanding and currently exercisable or convertible, 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 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 exercise price as of the balance sheet date for those equity-based payment arrangements exercisable and outstanding.

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