Income Taxes - Summary of Components of Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands	Apr. 30, 2026	Apr. 30, 2025
Deferred Tax Assets
Loss Carryforwards	$ 80,953	$ 52,281
Interest Carryforward	6,661	7,211
Accrued Expenses	1,563	4,553
Operating Lease Liability	716	539
Inventory Basis Differences	308	224
R&D Credit Carryforward	5,912	5,517
Intangible Asset	35,375	35,375
Stock Based Compensation	6,156	4,998
Total deferred tax assets	137,644	110,698
Less: Valuation allowance for deferred tax assets	(125,962)	(103,815)
Net deferred tax assets	11,682	6,883
Deferred Tax Liabilities
Property and Equipment	(10,658)	(6,233)
Prepaid Expenses	(591)	(533)
Right-Of-Use Asset	(541)	(257)
Other	(198)
Total Deferred Tax Liabilities	(11,988)	(7,023)
Net deferred tax assets (liabilities)	$ (306)	$ (140)

Deferred tax asset operating lease liability.

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Deferred tax assets, inventory basis differences.

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Deferred tax liabilities right of use assets.

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Amount of deferred tax liability attributable to taxable temporary differences.

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Amount, before allocation of valuation allowance, of deferred tax asset attributable to deductible interest carryforward.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from intangible assets including goodwill.

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Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible research tax credit carryforwards.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from share-based compensation.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from accrued liabilities.

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Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized.

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Amount, after deferred tax asset, of deferred tax liability attributable to taxable differences without jurisdictional netting.

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Amount of deferred tax consequences attributable to taxable temporary differences derived from prepaid expenses.

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Amount of deferred tax liability attributable to taxable temporary differences from property, plant, and equipment.

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