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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 - customer	3 Months Ended
	Jul. 31, 2025	Jul. 31, 2024
Aerospace Products
Segment Reporting Information [Line Items]
Number of Customers	1	1
Concentration risk, percentage	21.00%	15.20%
Professional Services
Segment Reporting Information [Line Items]
Number of Customers	0	0
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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