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Long-term Debt and Other Credit Arrangements - Schedule of Long-Term Debt Instruments (Details) - USD ($)
$ in Thousands
Jul. 31, 2025
Apr. 30, 2025
Debt Instrument [Line Items]    
Total long-term debt $ 37,380 $ 37,685
Current portion of long-term debt 3,000 3,000
Non-current portion of long-term debt 34,380 34,685
Total long-term debt 37,380 37,685
Line of Credit | Loan Agreement    
Debt Instrument [Line Items]    
Total long-term debt 13,000 13,750
Total long-term debt 13,000 13,750
Secured Debt | Seller Notes    
Debt Instrument [Line Items]    
Total long-term debt 24,380 23,935
Total long-term debt $ 24,380 $ 23,935