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SEGMENT INFORMATION - Schedule of Cost of revenues (Details) - USD ($)
$ in Thousands
3 Months Ended
Jul. 31, 2025
Jul. 31, 2024
Cost of revenues:    
Cost of revenues $ 8,730 $ 8,379
Intersegment Eliminations [Member]    
Cost of revenues:    
Cost of revenues (308) (155)
NEW YORK | Operating Segments [Member]    
Cost of revenues:    
Cost of revenues 6,947 6,588
CALIFORNIA | Operating Segments [Member]    
Cost of revenues:    
Cost of revenues $ 2,091 $ 1,946