Stockholders' Equity (Details 1) - Stock options [Member] - $ / shares |
6 Months Ended | 12 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Dec. 31, 2025 |
Dec. 31, 2024 |
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| Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] | ||||
| Options outstanding, beginning | 144,320 | 119,807 | 119,807 | |
| Weighted average exercise price outstanding, beginning | $ 68.79 | $ 82.25 | $ 82.25 | |
| Weighted average remaining contractual life | 7 years 5 months 23 days | 7 years 9 months 18 days | 7 years 6 months 29 days | 8 years 1 month 13 days |
| Options granted | 24,236 | 9,468 | ||
| Weighted average exercise price, granted | $ 2.06 | $ 5.28 | ||
| Options expired or cancelled or forfeited | (415) | |||
| Weighted average exercise price, options expired or cancelled or forfeited | $ 63.30 | |||
| Options outstanding, ending | 168,556 | 128,860 | 144,320 | 119,807 |
| Weighted average exercise price outstanding, ending | $ 59.20 | $ 76.66 | $ 68.79 | $ 82.25 |
| Options vested and exercisable | 168,556 | 128,860 | ||
| Weighted average exercise price vested and exercisable | $ 59.20 | $ 76.66 | ||
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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. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition 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. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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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. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Weighted average price of options that were either forfeited or expired. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Net number of share options (or share units) granted during the period. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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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 exercise price, at which grantee can acquire shares reserved for issuance, for fully vested and expected to vest exercisable or convertible options. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur. 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 Weighted-average contractual term remaining for outstanding stock option, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Details
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