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SEGMENT REPORTING AND SALES BY MAJOR CUSTOMER - Schedule of Revenue by Major Customers by Reporting Segments (Details) - Customer Concentration Risk - Revenue Benchmark	12 Months Ended
	Apr. 30, 2025	Apr. 30, 2024
Aerospace Products
Segment Reporting Information [Line Items]
Concentration risk, percentage	14.80%	15.20%
Professional Services
Segment Reporting Information [Line Items]
Concentration risk, percentage	0.00%	0.00%

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

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