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Sale-Leaseback Financing Transaction - Narrative (Details)
$ in Thousands
12 Months Ended
Apr. 30, 2025
USD ($)
renewalOption
Apr. 30, 2024
USD ($)
Financing Liability [Abstract]    
Term of agreement 20 years  
Number of renewal options | renewalOption 4  
Renewal term 5 years  
Initial basic monthly rent $ 158  
Annual rental increase, as a percent 2.00%  
Discount rate 4.75%  
Gain (loss) on sale leaseback agreement $ 0  
Financing liability 27,420 $ 28,133
Financing liability, debt issuance costs, net 589  
Current portion of financing liability 788 713
Long-term portion of financing liability 26,632 27,420
Interest expense on financing liability 1,255 1,287
Financing Liability [Line Items]    
Property plant and equipment gross $ 71,983 64,234
Building    
Financing Liability [Line Items]    
Useful Life (in years) 20 years  
Land    
Financing Liability [Line Items]    
Property plant and equipment gross $ 41 $ 41