v3.26.1
Note 5 - Capital Shares (Tables)
9 Months Ended
Jun. 30, 2026
Notes Tables  
Schedule of Preferred Units [Table Text Block]

Issued and Outstanding Series B-1 convertible preferred shares

               
                 
   

Series B-1 Convertible Preferred Shares (#)

   

Series B-1 Convertible Preferred Shares

 

Nine Months Ended June 30, 2026

               

Balance - September 30, 2025

    834     $ 8,168,063  
                 
Conversions     (98 )     (980,000 )
Issuance costs relieved upon conversion     -       20,203  
                 
                 

Balance - June 30, 2026

    736     $ 7,208,266  

Issued and Outstanding Series A-1 convertible preferred shares

               
                 
   

Series A-1 Convertible Preferred Shares (#)

   

Series A-1 Convertible Preferred Shares

 

Nine Months Ended June 30, 2026

               

Balance - September 30, 2025

    150       1,092,133  
                 
Preferred return on Series A-1 Preferred Shares     -       111,781  
                 

Balance - June 30, 2026

    150     $ 1,203,914  
Schedule of Stockholders' Equity Note, Warrants or Rights [Table Text Block]
   

Number of Warrant Shares (#)

   

Weighted Average Exercise Price

 

Nine Months Ended June 30, 2026

               

Balance - September 30, 2025

    934,590     $ 15.35  
                 

Expired

    (189,241 )     14.26  
                 

Balance - June 30, 2026

    745,349     $ 15.62  
                 

Nine Months Ended June 30, 2025

               

Balance - September 30, 2024

    609,717     $ 21.74  
                 

Issued

    326,560       3.45  

Expired

    (1,687 )     22.40  
                 

Balance - June 30, 2025

    934,590     $ 15.35  

Number of Warrants (#)

   

Exercise Prices

 

Expiry Dates

27,399     $ 31.94  

March 2027

391,390     $ 24.64  

September 2027

326,560     $ 3.45  

October 2029

745,349            
Fair Value Measurement Inputs and Valuation Techniques [Table Text Block]
   

Nine Months Ended June 30, 2025

 
   

Series A-1 Preferred Share Warrants

 
         

Risk free interest rate

    4.14 %

Expected life (in years)

    5  

Expected share price volatility

    91.24 %

Expected dividend yield

    0.00 %
Share-Based Payment Arrangement, Option, Activity [Table Text Block]
   

Number of Options (#)

   

Weighted Average Exercise Price

   

Weighted Average Grant Date Fair Value

 

Nine Months Ended June 30, 2026

                       

Balance - September 30, 2025

    378,039     $ 24.70     $ 18.12  
                         
                         

Balance - June 30, 2026

    378,039     $ 24.70     $ 18.12  
                         

Nine Months Ended June 30, 2025

                       

Balance - September 30, 2024

    383,040     $ 24.93     $ 18.33  
                         

Forfeited

    (4,431 )     25.20       17.69  

Expired

    (374 )     246.96       246.96  
                         

Balance - June 30, 2025

    378,235     $ 24.66     $ 18.10  
Share-Based Payment Arrangement, Option, Exercise Price Range [Table Text Block]

Number of Options (#)

   

Exercisable at
June 30, 2026 (#)

     

Range of Exercise Prices

 

Expiry Dates

37,719       37,719      C $ 15.12  

August 2027 - Dec 2028

43,031       43,031       $ 22.12  

Feb 2030

51,006       51,006       $ 52.08 - 56.49  

September 2030 - Oct 2030

79,651       79,651       $ 36.75 - 40.18  

January 2031 - Sep 2031

56,865       56,865       $ 25.97  

February 2032

109,767       109,767       $ 4.10 - 10.01  

August 2026 - July 2033

378,039       378,039              
Schedule of Unvested Restricted Stock Units Roll Forward [Table Text Block]
   

Number of RSU (#)

   

Weighted Average Grant Date Fair Value

 

Nine Months Ended June 30, 2026

               

Balance - September 30, 2025

    1,243,653     $ 2.16  
                 

Granted

    728,289       6.74  

Exercised

    (74,216 )     1.99  

Cancelled

    (19,525 )     1.99  
                 

Balance - June 30, 2026

    1,878,201     $ 3.94  
                 
                 

Nine Months Ended June 30, 2025

               

Balance - September 30, 2024

    63,204     $ 5.10  
                 

Granted

    1,207,856       2.00  

Exercised

    (2,486 )     5.60  
                 

Balance - June 30, 2025

    1,268,574     $ 2.15  
Share-Based Payment Arrangement, Restricted Stock Unit, Activity [Table Text Block]
   

Number of RSU (#)

   

Exercisable at
June 30, 2026 (#)

   

Expiry Date

Fully-vested RSUs

    278,832       278,832    

August 2033 - June 2036

Vesting in the next 12 months

    342,289       228,289    

May 2035 - May 2036

Vesting from 13–24 months

    375,921       239,770    

May 2035

Vesting in 24 months or greater

    881,159       134,866    

May 2035 - May 2036

                     
      1,878,201       881,757