License Agreement and Clinical Research Organization - Additional Information (Details) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | |||
|---|---|---|---|---|---|
Apr. 10, 2020 |
Apr. 30, 2025 |
Apr. 30, 2024 |
Apr. 30, 2025 |
Apr. 30, 2024 |
|
| License Agreement and Clinical Research Organization [Line Items] | |||||
| Annual maintenance fee | $ 50 | ||||
| Payment to NTC upon assigning the License Agreement | 50 | ||||
| Phase I Clinical Trial [Member] | |||||
| License Agreement and Clinical Research Organization [Line Items] | |||||
| One-time payment for milestone product | 50 | ||||
| Phase II Clinical Trial [Member] | |||||
| License Agreement and Clinical Research Organization [Line Items] | |||||
| One-time payment for milestone product | 450 | ||||
| Research and Development | |||||
| License Agreement and Clinical Research Organization [Line Items] | |||||
| Upfront fee | $ 50 | ||||
| Fee related to the manufacturing payment | $ 179 | $ 179 | |||
| Expenses related to the annual maintenance fee | $ 13 | $ 13 | $ 25 | $ 25 | |