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Revenue from Contracts with Customers (Tables) | 3 Months Ended
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Jul. 31, 2025
Revenue from Contract with Customer [Abstract] |
Schedule of Disaggregation of Revenue | The following table represents disaggregated revenue for the three months ended July 31, 2025 and 2024 (in thousands):
| Three Months Ended July 31, |  |
| 2025 |  | 2024 |  |  |  |
Pharmacology services | $ | 13,230 |  |  | $ | 13,069 |  |  |  |  |
TOS data license revenue | 311 |  |  | — |  |  |  |  |
Other TOS revenue | 454 |  |  | 992 |  |  |  |  |
Total oncology revenue | $ | 13,995 |  |  | $ | 14,061 |  |  |  |  |

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- Definition Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479806/606-10-50-5 + Details
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