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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