Share-Based Compensation - Weighted average assumptions for the options granted (Details) - Employee Stock Option - USD ($) |
3 Months Ended | |
|---|---|---|
Mar. 31, 2025 |
Mar. 31, 2024 |
|
| Share-based compensation | ||
| Exercise price | $ 2.02 | $ 1.45 |
| Share price (in dollars per share) | $ 2.02 | $ 1.45 |
| Volatility (as a percent) | 100.00% | 91.00% |
| Risk-free interest rate (as a percent) | 4.39% | 4.26% |
| Expected life (in years) | 6 years 29 days | 6 years 29 days |
| Dividend (as a percent) | 0.00% | 0.00% |
| X | ||||||||||
- Definition Weighted-average fair value price paid per share during the reporting period for shares purchased on open market for issuance under share-based payment arrangement. No definition available.
|
| X | ||||||||||
- Definition It represents information pertaining to fair value of exercise price No definition available.
|
| X | ||||||||||
- 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
|
| X | ||||||||||
- 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
|
| X | ||||||||||
- 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
|
| X | ||||||||||
- 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
|
| X | ||||||||||
- 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
|
| X | ||||||||||
- Details
|