v3.26.1
Commitments and Contingencies (Tables)
9 Months Ended
Jun. 30, 2026
Commitments and Contingencies Disclosure [Abstract]  
Schedule of operating lease costs
               
    Three months ended June 30,   Nine months ended June 30,
    2026   2025   2026   2025
Operating lease costs   $ 43     $ 33     $ 112     $ 99  

Schedule of contributions under the plan
            
   Three Months Ended June 30,  Nine Months ended June 30,
   2026  2025  2026  2025
Contributions to 401(k) plan  $68   $98   $150   $213 
Schedule of stock option activity
                                 
    Number of Options   Weighted Average Exercise Price
($)
  Weighted Average Grant Date Fair Value
($)
  Aggregate intrinsic value
($)
Outstanding, September 30, 2025       14,961,583       7.25       5.46       39,715,608  
Granted       167,000       4.08       3.10        
Exercised       (2,084 )     3.17       2.40       2,772  
Expired       (125,000 )     11.14       5.35        
Forfeited       (6,019,249 )     8.27       4.94        
Outstanding, June 30, 2026       8,982,250       6.45       5.03       149,304  
Exercisable, June 30, 2026       7,754,420       5.96       4.73       149,304  
Schedule of summarizes information about stock options
                                                   
Range of exercises prices   Number of outstanding   Weighted average remaining   Weighted average   Number of   Weighted average
From   To   options   contractual life (in years)   exercise price   vested options   exercise price (vested options)
$ 2.30     $ 5.00       2,999,366       2.07     $ 2.99       2,974,949     $ 2.98  
$ 5.01     $ 7.00       2,138,703       3.57     $ 5.71       1,849,455     $ 5.77  
$ 7.01     $ 9.00       2,502,681       4.92     $ 7.95       1,960,016     $ 7.79  
$ 9.01     $ 13.00       911,500       5.96     $ 10.26       765,000     $ 10.29  
$ 13.01     $ 25.00       430,000       5.07     $ 17.77       205,000     $ 17.39  
                  8,982,250       3.76     $ 6.45       7,754,420     $ 5.96  
Schedule of general and administrative expenses and research and development expenses
                               
    Three months ended June 30,   Nine months ended June 30,
    2026   2025   2026   2025
General and administrative   $ (7,204 )   $ 1,717     $ (6,227 )   $ 3,124  
Research and development     (9,880 )     2,607       (9,436 )     4,704  
Total share-based compensation   $ (17,084 )   $ 4,324     $ (15,663 )   $ 7,828  

Schedule of weighted average assumptions for fair value of each option award
               
    2026   2025
Risk-free interest rate     3.68 %     3.98 %
Expected life of options (years)     5.64       5.57  
Annualized volatility     86.63 %     86.49 %
Dividend rate     0.00 %     0.00 %