v3.26.1
SEGMENT INFORMATION - Narrative (Details) - Number
12 Months Ended
Apr. 30, 2026
Apr. 30, 2025
Apr. 30, 2026
Apr. 30, 2025
Segment Reporting [Line Items]        
Number of operating segments     2  
Number of reporting segments     2  
Segment Reporting, CODM, Individual Title and Position or Group Name [Extensible Enumeration]     srt:ChiefOperatingOfficerMember  
Segment Reporting, CODM, Profit (Loss) Measure, How Used, Description     Our Chief Executive Officer, as the Company’s Chief Operating Decision Maker, uses Operating income (loss) as the profitability metric for the purposes of making decisions related to the allocation of resources to each segment and assessing performance of each segment.  
Geographic Concentration Risk | Asia | Revenues        
Segment Reporting [Line Items]        
Concentration risk     73.00% 87.00%
Geographic Concentration Risk | Europe | Revenues        
Segment Reporting [Line Items]        
Concentration risk     2.00% 8.00%
Geographic Concentration Risk | North America | Revenues        
Segment Reporting [Line Items]        
Concentration risk     25.00% 5.00%
Geographic Concentration Risk | Canada | Revenues        
Segment Reporting [Line Items]        
Concentration risk 87.00% 92.00%    
Geographic Concentration Risk | U.S. | Revenues        
Segment Reporting [Line Items]        
Concentration risk 13.00% 8.00%