v3.26.1
Organization, Use of Estimates and Basis of Presentation (Details)
$ in Thousands
3 Months Ended
Jul. 31, 2026
USD ($)
subsidiary
segment
Jul. 31, 2025
USD ($)
Disaggregation of Revenue [Line Items]    
Number of operating subsidiaries | subsidiary 4  
Revenue $ 15,232 $ 13,995
Number of reportable segments | segment 1  
Operating Subsidiaries    
Disaggregation of Revenue [Line Items]    
Revenue $ 0 $ 0