XML 34 R23.htm IDEA: XBRL DOCUMENT v3.22.2
Revenue from Contracts with Customers (Tables)
 12 Months Ended
Apr. 30, 2022
Revenue from Contract with Customer [Abstract]  
Disaggregation of Revenue The following table represents disaggregated revenue for the twelve months ended April 30, 2022 and 2021:
Year Ended April 30,
 20222021
Pharmacology services$46,833 $39,473 
Other TOS revenue2,227 1,401 
Personalized oncology services49 166 
Total oncology services revenue$49,109 $41,040 
Other TOS revenue represents additional services provided to the Company's pharmaceutical and biotechnology customers, specifically flow cytometry services and SaaS provided via our Lumin Bioinformatics software.