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Sale-Leaseback Financing Transaction - Narrative (Details) $ in Thousands | 3 Months Ended |
--- | --- | ---
Jul. 31, 2024 USD ($) renewalOption | Jul. 31, 2023 USD ($) | 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 | 27,958 |  | $ 28,133
Debt issuance costs on financing liability | 633 |  | 648
Current portion of financing liability | 731 |  | 713
Long-term portion of financing liability | 27,227 |  | 27,420
Interest expense on financing liability | 317 | $ 325 |
Financing Liability [Line Items] |  |  |
Property, plant and equipment, at cost | $ 64,465 |  | $ 64,234
Building |  |  |
Financing Liability [Line Items] |  |  |
Useful Life (in years) | 20 years |  |
Land |  |  |
Financing Liability [Line Items] |  |  |
Property, plant and equipment, at cost | $ 41 |  |

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- Definition Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 3 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482925/835-30-45-3 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1D -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481139/470-20-50-1D + Details
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