v3.26.1
Note 6 - Capital Stock - Summary of Warrants Activity (Details) - $ / shares
 3 Months Ended 10 Months Ended 12 Months Ended
Mar. 31, 2026
Mar. 31, 2026
Mar. 31, 2026
Dec. 31, 2025
Jun. 06, 2025
Second Warrants Issued on March 31, 2023 [Member]          
Warrants outstanding (in shares) 1,206,049 1,206,049 1,206,049    
Exercise Price (in dollars per share) $ 3.41 $ 3.41 $ 3.41    
Warrants outstanding and exercisable (in shares)          
Warrants outstanding and exercisable, exercise price (in dollars per share)          
Warrants outstanding and exercisable (in shares) 1,206,049 1,206,049 1,206,049    
Warrants outstanding and exercisable, exercise price (in dollars per share) $ 3.41 $ 3.41 $ 3.41    
Q1 2023 Placement Agent Warrants [Member]          
Warrants outstanding (in shares) 153,470 153,470 153,470    
Exercise Price (in dollars per share) $ 3.41 $ 3.41 $ 3.41    
Warrants outstanding and exercisable (in shares)          
Warrants outstanding and exercisable, exercise price (in dollars per share)          
Warrants outstanding and exercisable (in shares) 153,470 153,470 153,470    
Warrants outstanding and exercisable, exercise price (in dollars per share) $ 3.41 $ 3.41 $ 3.41    
Common Warrants [Member]          
Warrants outstanding (in shares) 2,688,728 2,688,728 2,688,728 2,688,728  
Exercise Price (in dollars per share) $ 3.57 $ 3.57 $ 3.57 $ 3.57  
Warrants outstanding and exercisable (in shares) 2,688,728     2,272,203  
Warrants outstanding and exercisable, exercise price (in dollars per share) $ 3.57     $ 3.41  
Granted, warrants (in shares)       2,341,381  
Granted, warrants, exercise price (in dollars per share)       $ 3.81  
Exercised, warrants (in shares)       (1,924,856)  
Exercised, warrants, exercise price (in dollars per share)       $ 3.67  
Warrants outstanding and exercisable (in shares) 2,688,728 2,688,728 2,688,728 2,688,728  
Warrants outstanding and exercisable, exercise price (in dollars per share) $ 3.57 $ 3.57 $ 3.57 $ 3.57  
Common Warrants Issued on June 30, 2024 [Member]          
Warrants outstanding (in shares) 390,959 390,959 390,959    
Exercise Price (in dollars per share) $ 3.41 $ 3.41 $ 3.41    
Warrants outstanding and exercisable (in shares)          
Warrants outstanding and exercisable, exercise price (in dollars per share)          
Warrants outstanding and exercisable (in shares) 390,959 390,959 390,959    
Warrants outstanding and exercisable, exercise price (in dollars per share) $ 3.41 $ 3.41 $ 3.41    
Advisor Warrants [Member]          
Warrants outstanding (in shares) 100,000 100,000 100,000    
Exercise Price (in dollars per share) $ 3.77 $ 3.77 $ 3.77    
Warrants outstanding and exercisable (in shares)          
Warrants outstanding and exercisable, exercise price (in dollars per share)          
Exercised, warrants (in shares)   0      
Warrants outstanding and exercisable (in shares) 100,000 100,000 100,000    
Warrants outstanding and exercisable, exercise price (in dollars per share) $ 3.77 $ 3.77 $ 3.77    
The 2025 Placement Agent Warrants [Member]          
Warrants outstanding (in shares) 99,470 99,470 99,470    
Exercise Price (in dollars per share) $ 4.71 $ 4.71 $ 4.71    
Warrants outstanding and exercisable (in shares)          
Warrants outstanding and exercisable, exercise price (in dollars per share)          
Warrants outstanding and exercisable (in shares) 99,470 99,470 99,470    
Warrants outstanding and exercisable, exercise price (in dollars per share) $ 4.71 $ 4.71 $ 4.71    
Prefunded Warrants [Member]          
Warrants outstanding (in shares) [1] 586,261 586,261 586,261    
Exercise Price (in dollars per share) $ 3.77 [1] $ 3.77 [1] $ 3.77 [1]   $ 3.77
Warrants outstanding and exercisable (in shares)          
Warrants outstanding and exercisable, exercise price (in dollars per share)     $ 4.71    
Exercised, warrants (in shares)     0    
Warrants outstanding and exercisable (in shares) [1] 586,261 586,261 586,261    
Warrants outstanding and exercisable, exercise price (in dollars per share) [1] $ 3.77 $ 3.77 $ 3.77    
Q3 2025 Common Warrants [Member]          
Warrants outstanding (in shares) 152,519 152,519 152,519    
Exercise Price (in dollars per share) $ 3.77 $ 3.77 $ 3.77    
Warrants outstanding and exercisable (in shares)          
Warrants outstanding and exercisable, exercise price (in dollars per share)          
Warrants outstanding and exercisable (in shares) 152,519 152,519 152,519    
Warrants outstanding and exercisable, exercise price (in dollars per share) $ 3.77 $ 3.77 $ 3.77    
[1] The exercise price for the Pre-Funded Warrants was paid upon issuance of the Pre-Funded Warrants. The exercise of the Pre-Funded Warrants will not result in additional proceeds for the Company.