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8. Stockholders Equity (Details - Option activity) - Stock Options [Member] shares in Thousands	9 Months Ended
	Mar. 31, 2020 $ / shares shares
Number of shares
Number of Shares Options Outstanding, Beginning | shares	3,147
Number of Shares Options Granted | shares	248
Number of Shares Options Forfeited | shares	(179)
Number of Shares Options Expired | shares	(76)
Number of Shares Options Exercised | shares	(834)
Number of Shares Options Outstanding, Ending | shares	2,306
Weighted Average Exercise Price per share
Exercise Price Outstanding, Beginning | $ / shares	$ 2.29
Exercise Price Granted | $ / shares	3.33
Exercise Price Forfeited | $ / shares	2.35
Exercise Price Expired | $ / shares	2.21
Exercise Price Exercised | $ / shares	1.76
Exercise Price Outstanding, Ending | $ / shares	$ 2.58

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

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