Quarterly report pursuant to Section 13 or 15(d)

Convertible Debentures and Other Current Debt (Details)

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Convertible Debentures and Other Current Debt (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 9 Months Ended
Jul. 31, 2023
May 19, 2023
Apr. 30, 2024
Apr. 30, 2024
Apr. 30, 2023
May 31, 2023
Convertible Debentures and Other Current Debt [Line Items]            
Aggregate principal amount   $ 7,608        
Warrants to purchase (in Shares)   1,000,000        
Common stock, par value (in Dollars per share) $ 0.01   $ 0.01 $ 0.01   $ 0.01
Warrants exercise price per share (in Dollars per share)   $ 2.31        
Total purchase price   $ 7,000        
Prepay outstanding principal amount $ 4,000          
Change in fair value convertible debentures       $ 1,095  
Convertible debentures     $ 3,609 3,609    
Warrants exercisable term   5 years        
Warrant [Member]            
Convertible Debentures and Other Current Debt [Line Items]            
Common stock, par value (in Dollars per share)   $ 0.01        
Warrants exercise price per share (in Dollars per share)   $ 2.31        
Convertible Debentures [Member]            
Convertible Debentures and Other Current Debt [Line Items]            
Accrued interest       $ 20    
Convertible Debentures [Member] | JGB Collateral, LLC [Member]            
Convertible Debentures and Other Current Debt [Line Items]            
Original Issue Discount percentage   10.00%        
Debentures [Member]            
Convertible Debentures and Other Current Debt [Line Items]            
Interest rate percentage     10.00% 10.00%    
Increased interest rate       18.00%    
Maturity date       May 20, 2024    
Conversion Price [Member]            
Convertible Debentures and Other Current Debt [Line Items]            
Conversion price per share (in Dollars per share)     $ 3.01 $ 3.01    
Change in fair value convertible debentures     $ 384