Income Taxes (Details) - Schedule of deferred tax assets and liabilities - USD ($) $ in Thousands	12 Months Ended
Jul. 31, 2022	Jul. 31, 2021
Schedule Of Deferred Tax Assets And Liabilities Abstract
Net operating loss carryforwards	$ 15,170	$ 12,495
Unrealized gain/loss	31,850	968
Depreciation	1
Reserves and accruals	236
Stock-based compensation	1,839	2,096
Gross deferred tax assets	49,096	15,559
Less valuation allowance	(49,096)	(15,559)
Total deferred tax assets
Total deferred tax liabilities
Deferred tax assets, net

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Amount of deferred tax liability attributable to taxable temporary differences.

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

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Amount, after allocation of valuation allowances and deferred tax liability, of deferred tax asset attributable to deductible differences and carryforwards, without jurisdictional netting.

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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 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 reserves and accruals.

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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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The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation.

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The net change in the difference between the fair value and the carrying value, or in the comparative fair values, of derivative instruments, including options, swaps, futures, and forward contracts, held at each balance sheet date, that was included in earnings for the period.

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