Stockholders' Equity and Share-Based Compensation (Details - RSU activity) - Restricted Stock Units (RSUs) [Member]	6 Months Ended
Jun. 30, 2023 $ / shares shares
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Number of Options Outstanding, Beginning \| shares	541,957
Weighted Average Exercise Price Outstanding, Beginning \| $ / shares	$ 3.01
Number of Options Granted \| shares	0
Weighted Average Exercise Price Granted \| $ / shares	$ 0
Number of Options Vested \| shares	0
Weighted Average Exercise Price Vested \| $ / shares	$ 0
Number of Options Forfeited \| shares	0
Weighted Average Exercise Price Forfeited \| $ / shares	$ 0
Number of Options Outstanding, Ending \| shares	541,957
Weighted Average Exercise Price Outstanding, Ending \| $ / shares	$ 3.01

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- Definition

For presentations that combine terminations, 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 or that expired.

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Weighted average price of options that were either forfeited or expired.

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

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Number of options vested.

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