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Sale-Leaseback Financing Transaction - Narrative (Details) $ in Thousands | 12 Months Ended
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Apr. 30, 2026 USD ($) renewalOption | Apr. 30, 2025 USD ($)
Property, Plant, and Equipment, Lessor Asset under Operating Lease [Line Items] |  |
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 |
Total | 26,632 | $ 27,420
Financing liability, debt issuance costs, net | 533 | 589
Current portion of financing liability | 867 | 788
Long-term portion of financing liability | 25,765 | 26,632
Interest expense on financing liability | 1,219 | 1,255
Property plant and equipment gross | $ 74,375 | 71,983
Building |  |
Property, Plant, and Equipment, Lessor Asset under Operating Lease [Line Items] |  |
Useful Life (in years) | 20 years |
Land |  |
Property, Plant, and Equipment, Lessor Asset under Operating Lease [Line Items] |  |
Property plant and equipment gross | $ 41 | $ 41

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