Share Based Compensation - Significant Assumptions used to Estimate Fair Value of Stock Option Awards Granted (Detail) - Black Scholes [Member] |
9 Months Ended |
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Mar. 31, 2026
$ / shares
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| Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] | |
| Dividend rate | 0.00% |
| Maximum [Member] | |
| Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] | |
| Exercise price | $ 29.21 |
| Share price | $ 14.25 |
| Volatility | 99.90% |
| Expected term in years | 2 years 10 months 24 days |
| Risk-free interest rate | 4.10% |
| Minimum [Member] | |
| Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] | |
| Exercise price | $ 23.69 |
| Share price | $ 10.61 |
| Volatility | 99.20% |
| Expected term in years | 2 years 9 months 18 days |
| Risk-free interest rate | 3.40% |
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- Definition Share based compensation arrangement by share based payment award fair value assumptions share price. No definition available.
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- Definition Agreed-upon price for the exchange of the underlying asset relating to the share-based payment award. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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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 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 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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