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Accrued Expenses (Tables)
 12 Months Ended
Jul. 31, 2025
Accrued Expenses [Abstract]  
Schedule of Accrued Expenses, Current

Accrued expenses consist of the following:

 

   July 31,
2025		   July 31,
2024		 
   (in thousands) 
Accrued expenses, current        
Accrued severance expenses  $1,179   $
—
 
Accrued bonuses   814    654 
Accrued professional fees   407    437 
Accrued payroll expenses   
—
    441 
Accrued interest   235    213 
Accrued clinical trial expense   571    
—
 
Other accrued expenses   98    53 
Total accrued expenses, current   3,304    1,798 
           
Creditor payable, noncurrent   3,602    2,982 
Accrued severance, noncurrent   293    
—
 
Total accrued expenses, noncurrent   3,895    2,982 
Total accrued expenses  $7,199   $4,780