v3.26.1
Segmented Information (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Mar. 31, 2026
Mar. 31, 2025
Research and Development Arrangement, Contract to Perform for Others [Line Items]        
Research and development costs $ 4,192 $ 9,892 $ 8,849 $ 20,338
Research and development costs (4,192) (9,892) (8,849) (20,338)
General and administrative costs 2,292 2,621 4,417 5,767
Other income 1,146 1,317 2,247 2,798
Net Loss (5,338) (11,196) (11,019) (23,307)
Preclinical Studies [Member]        
Research and Development Arrangement, Contract to Perform for Others [Line Items]        
Research and development costs 31 104 33 416
Research and development costs (31) (104) (33) (416)
Clinical Trials [Member]        
Research and Development Arrangement, Contract to Perform for Others [Line Items]        
Research and development costs 612 5,896 2,645 11,027
Research and development costs (612) (5,896) (2,645) (11,027)
Personnel Costs [Member]        
Research and Development Arrangement, Contract to Perform for Others [Line Items]        
Research and development costs 3,470 3,010 5,122 6,674
Research and development costs (3,470) (3,010) (5,122) (6,674)
General and administrative costs 583 371 1,040 1,146
Non Cash Share Based Compensation [Member]        
Research and Development Arrangement, Contract to Perform for Others [Line Items]        
Research and development costs 193 844 444 2,097
Research and development costs (193) (844) (444) (2,097)
General and administrative costs 507 605 977 1,406
Other Research And Development Costs [Member]        
Research and Development Arrangement, Contract to Perform for Others [Line Items]        
Research and development costs 272 38 605 124
Research and development costs (272) (38) (605) (124)
General and administrative costs $ 1,202 $ 1,645 $ 2,400 $ 3,215