Equity (Details - Option Activity) - Options [Member] - $ / shares |
12 Months Ended | |
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Dec. 31, 2022 |
Dec. 31, 2021 |
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| Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] | ||
| Number of Options Outstanding, Beginning | 95,501 | 73,368 |
| Weighted Average Exercise Price Outstanding, Beginning | $ 67.50 | $ 60.00 |
| Number of Options Granted | 0 | 24,633 |
| Weighted Average Exercise Price Granted | $ 89.70 | |
| Number of Options Exercised | 0 | 0 |
| Weighted Average Exercise Price Exercised | $ 0 | $ 0 |
| Number of Options Forfeited | (2,500) | (2,500) |
| Weighted Average Exercise Price Forfeited | $ 70.50 | $ 61.80 |
| Number of Options Expired | 0 | 0 |
| Weighted Average Exercise Price Expired | $ 0 | $ 0 |
| Number of Options Outstanding, Ending | 93,001 | 95,501 |
| Weighted Average Exercise Price Outstanding, Ending | $ 67.42 | $ 67.50 |
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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- Definition Number of options or other stock instruments for which the right to exercise has lapsed under the terms of the plan agreements. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition 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. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Gross number of share options (or share units) granted during the period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Number of options outstanding, including both vested and non-vested options. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Weighted average price at which option holders acquired shares when converting their stock options into shares. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Weighted average price at which grantees could have acquired the underlying shares with respect to stock options of the plan that expired. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Weighted average price at which grantees could have acquired the underlying shares with respect to stock options that were terminated. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Number of share options (or share units) exercised during the current period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Details
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