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Stock-Based Compensation (Tables) | 3 Months Ended
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Jul. 31, 2025
Share-Based Payment Arrangement [Abstract] |
Summary of Stock Option Plan Comparison |
| Restated Option Plan |  | 2024 Equity Incentive Plan
Minimum exercise price as a percentage of fair market value at date of grant | 100% |  | 100%
Last expiration date for outstanding options | May 9, 2034 |  | June 5, 2035
Shares available for grant at July 31, 2025 | 0 |  | 336,772
Summary of Stock-Based Compensation, Valuation Assumptions | The fair value of options granted is estimated on the date of grant using the Black-Scholes option pricing model based on the assumptions in the table below.
| Three Months Ended July 31,
| 2025 |  | 2024
Expected terms (years) | 1.9 |  | 4.9
Risk-free interest rate | 3.93 | % |  | 5.13 | %
Volatility | 54 | % |  | 60 | %
Dividend yield | - |  |  | - |

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- Definition Schedule of comparison of stock option plans. + References No definition available. + Details
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- Definition Tabular disclosure of the significant assumptions used during the year to estimate the fair value of stock options, including, but not limited to: (a) expected term of share options and similar instruments, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 718 -SubTopic 10 -Subparagraph (f)(2) -Name Accounting Standards Codification -Paragraph 2 -Section 50 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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