Schedule of fair value, net derivative asset (liability) measured on recurring basis, unobservable input reconciliation (Details) - Warrant [Member] - $ / shares |
6 Months Ended | 12 Months Ended | |
|---|---|---|---|
Jun. 30, 2026 |
Dec. 31, 2025 |
Dec. 31, 2024 |
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| Common stock price | $ 4.14 | $ 28.39 | $ 29.55 |
| Risk-free rate | 4.17% | 3.68% | 4.40% |
| Expected term (in years) | 3 years 11 months 23 days | 4 years 5 months 19 days | 5 years 5 months 19 days |
| Expected volatility | 118.40% | 103.20% | 94.60% |
| Dividend yield | 0.00% | 0.00% | 0.00% |
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- Definition The element represents common stock price per share. No definition available.
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- Definition The estimated dividend rate (a percentage of the share price) to be paid (expected dividends) to holders of the underlying shares over the option's term. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The estimated measure of the percentage by which a share price is expected to fluctuate during a period. Volatility also may be defined as a probability-weighted measure of the dispersion of returns about the mean. The volatility of a share price is the standard deviation of the continuously compounded rates of return on the share over a specified period. That is the same as the standard deviation of the differences in the natural logarithms of the stock prices plus dividends, if any, over the period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The risk-free interest rate assumption that is used in valuing an option on its own shares. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Expected term of award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Details
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