v3.26.3
Convertible Preferred Stock (Tables)
12 Months Ended
Jul. 31, 2026
Temporary Equity Disclosure [Abstract]  
Schedule of temporary equity
The following table presents the allocation of the initial estimated fair value of the Series B-2 Convertible Preferred Stock to its host instrument and combined embedded derivatives on October 17, 2024:

Initial estimated fair value of Series B-2 Convertible Preferred Stock$132,310,000 
Initial estimated fair value and carrying value of combined embedded derivatives38,832,000 
Initial carrying value of Series B-2 Convertible Preferred Stock$93,478,000 
Schedule of conversions of stock
The following table presents a reconciliation of the adjustments to increase the carrying values of each respective series of Convertible Preferred Stock to their redemption values while outstanding or deemed outstanding:

Redemption value of Series B-4 Convertible Preferred Stock at July 31, 2026
$223,156,000 
Less: Carrying value of combined embedded derivatives at July 31, 2026
1,173,000 
Carrying value of Series B-4 Convertible Preferred Stock at July 31, 2026
221,983,000 
Less: Initial carrying value of Series B-2 Convertible Preferred Stock on October 17, 2024
93,478,000 
Less: Initial carrying value of Series B-3 Fee on March 3, 20253,221,000 
Adjustment to increase the carrying value of Series B-4 Convertible Preferred Stock
   to its redemption value at July 31, 2026 and Series B-3 and B-2 Convertible Preferred Stock (while outstanding)
125,284,000 
Adjustment to increase carrying value of Series B-1 Convertible Preferred Stock to
   its redemption value (while outstanding)
3,412,000 
Total adjustments to redemption values charged to Stockholder's Equity:
   Cumulatively through July 31, 2026
128,696,000 
    Less: Cumulatively through July 31, 202596,258,000 
    Fiscal 2026 $32,438,000