Product Warranties |
12 Months Ended | |||||||||||||||||||||||||||||||||||||||||||||
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Apr. 30, 2026 | ||||||||||||||||||||||||||||||||||||||||||||||
| Product Warranties Disclosures [Abstract] | ||||||||||||||||||||||||||||||||||||||||||||||
| Product Warranty Disclosure [Text Block] | 14. Product Warranties
The Company generally provides its customers with a one-year warranty regarding the manufactured quality and functionality of its products. The Company establishes warranty reserves based on its product history, current information on repair costs and annual sales levels. As of April 30, 2026 and 2025, respectively, changes in the carrying amount of accrued product warranty costs, reported in accrued expenses on the consolidated balance sheets, were as follows (in thousands):
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