v3.26.1
Note 10 - Capital Stock and Reserves - Summary of Warrant Transactions (Details)
 12 Months Ended
Mar. 31, 2026
$ / shares
shares
Mar. 31, 2025
$ / shares
shares
Mar. 31, 2024
$ / shares
shares
Mar. 31, 2024
$ / shares
$ / shares
shares
Mar. 31, 2023
$ / shares
shares
Mar. 31, 2026
$ / shares
Mar. 31, 2025
$ / shares
Mar. 31, 2024
$ / shares
Statement Line Items [Line Items]                
Exercised, warrants, weighted average exercise price (in CAD per share) | $ / shares $ 4.94              
Unit warrants expiring March 13, 2026 [member]                
Statement Line Items [Line Items]                
Warrants, exercise price (in CAD per share) | (per share)   $ 4 $ 4 $ 4   $ 4 [1]    
Balances, number of warrants (in shares) 341,592 341,592 0 0        
Issued, number of warrants (in shares) 0 0 341,592 341,592        
Exercised, number of warrants (in shares) (334,239) 0 0 0        
Cancelled, number of warrants (in shares) (7,353) 0 0 0        
Balances, number of warrants (in shares) 0 341,592 341,592 341,592 0      
Issued, number of warrants (in shares) 0 0 (341,592) (341,592)        
Unit warrants expiring August 24, 2028 [member]                
Statement Line Items [Line Items]                
Warrants, exercise price (in CAD per share) | $ / shares           6.25 $ 6.25 $ 6.25
Balances, number of warrants (in shares) 800,000 800,000 0 0        
Issued, number of warrants (in shares) 0 0 800,000 800,000        
Exercised, number of warrants (in shares) 0 0 0 0        
Cancelled, number of warrants (in shares) 0 0 0 0        
Balances, number of warrants (in shares) 800,000 800,000 800,000 800,000 0      
Issued, number of warrants (in shares) 0 0 (800,000) (800,000)        
Unit warrants expiring December 2, 2023 [member]                
Statement Line Items [Line Items]                
Warrants, exercise price (in CAD per share) | $ / shares     $ 6.5 $ 6.5        
Balances, number of warrants (in shares)   0 24,000 24,000        
Issued, number of warrants (in shares)     0 0        
Exercised, number of warrants (in shares)     0 0        
Cancelled, number of warrants (in shares)     (24,000) (24,000)        
Balances, number of warrants (in shares)     0 0 24,000      
Issued, number of warrants (in shares)     0 0        
Agent warrants expiring March 31, 2026 [member]                
Statement Line Items [Line Items]                
Warrants, exercise price (in CAD per share) | $ / shares $ 3.4              
Balances, number of warrants (in shares) 3,274              
Issued, number of warrants (in shares) 0              
Exercised, number of warrants (in shares) 0              
Cancelled, number of warrants (in shares) (3,274)              
Balances, number of warrants (in shares) 0 3,274            
Issued, number of warrants (in shares) 0              
Agent warrants expiring July 19, 2024 [member]                
Statement Line Items [Line Items]                
Warrants, exercise price (in CAD per share) | $ / shares   $ 10            
Balances, number of warrants (in shares) 0 5,765            
Issued, number of warrants (in shares)   0            
Exercised, number of warrants (in shares)   0            
Cancelled, number of warrants (in shares) [2]   (5,765)            
Balances, number of warrants (in shares)   0 5,765 5,765        
Issued, number of warrants (in shares)   0            
Agent warrants expiring August 19, 2024 [member]                
Statement Line Items [Line Items]                
Warrants, exercise price (in CAD per share) | $ / shares     $ 10 $ 10        
Balances, number of warrants (in shares)   5,765 5,765 5,765        
Issued, number of warrants (in shares)     0 0        
Exercised, number of warrants (in shares)     0 0        
Cancelled, number of warrants (in shares)     0 0        
Balances, number of warrants (in shares)     5,765 5,765 5,765      
Issued, number of warrants (in shares)     0 0        
Unit warrants expiring April 29, 2026 [member]                
Statement Line Items [Line Items]                
Warrants, exercise price (in CAD per share) | $ / shares $ 4 [1] $ 4            
Balances, number of warrants (in shares) 247,471 0            
Issued, number of warrants (in shares) 0 247,471            
Exercised, number of warrants (in shares) (247,471) 0            
Cancelled, number of warrants (in shares) 0 0            
Balances, number of warrants (in shares) 0 247,471 0 0        
Issued, number of warrants (in shares) 0 (247,471)            
Agent warrants expiring April 29, 2026 [member]                
Statement Line Items [Line Items]                
Warrants, exercise price (in CAD per share) | $ / shares $ 3.4 $ 3.4            
Balances, number of warrants (in shares) 51 0            
Issued, number of warrants (in shares) 0 51            
Exercised, number of warrants (in shares) 0 0            
Cancelled, number of warrants (in shares) 0 0            
Balances, number of warrants (in shares) 51 [3] 51 0 0        
Issued, number of warrants (in shares) 0 (51)            
Agent warrants expiring March 13, 2026 [member]                
Statement Line Items [Line Items]                
Warrants, exercise price (in CAD per share) | $ / shares   $ 3.4 $ 3.4 $ 3.4        
Balances, number of warrants (in shares) 3,274 3,274 0 0        
Issued, number of warrants (in shares)   0 3,274 3,274        
Exercised, number of warrants (in shares)   0 0 0        
Cancelled, number of warrants (in shares)   0 0 0        
Balances, number of warrants (in shares)   3,274 3,274 3,274 0      
Issued, number of warrants (in shares)   0 (3,274) (3,274)        
Unit warrants expiring May 6, 2026 [member]                
Statement Line Items [Line Items]                
Warrants, exercise price (in CAD per share) | $ / shares $ 2.2              
Balances, number of warrants (in shares) 0              
Issued, number of warrants (in shares) 48,784              
Exercised, number of warrants (in shares) (48,784)              
Cancelled, number of warrants (in shares) 0              
Balances, number of warrants (in shares) 0 0            
Issued, number of warrants (in shares) (48,784)              
Agent warrants expiring November 14, 2026 [member]                
Statement Line Items [Line Items]                
Warrants, exercise price (in CAD per share) | $ / shares $ 3 $ 3            
Balances, number of warrants (in shares) 162,730 [4] 0            
Issued, number of warrants (in shares) 0 162,730            
Exercised, number of warrants (in shares) (162,730) 0            
Cancelled, number of warrants (in shares) 0 0            
Balances, number of warrants (in shares) 162,730 [4] 0 0        
Issued, number of warrants (in shares) 0 (162,730)            
Agent warrants expiring August 21, 2028 [member]                
Statement Line Items [Line Items]                
Warrants, exercise price (in CAD per share) | $ / shares           $ 6.25 $ 6.25 $ 6.25
Balances, number of warrants (in shares) 40,000 40,000 0 0        
Issued, number of warrants (in shares) 0 0 40,000 40,000        
Exercised, number of warrants (in shares) 0 0 0 0        
Cancelled, number of warrants (in shares) 0 0 0 0        
Balances, number of warrants (in shares) 40,000 40,000 40,000 40,000 0      
Issued, number of warrants (in shares) 0 0 (40,000) (40,000)        
Unit Warrants expiring May 20, 2026 [member]                
Statement Line Items [Line Items]                
Warrants, exercise price (in CAD per share) | $ / shares $ 2.2              
Balances, number of warrants (in shares) 0              
Issued, number of warrants (in shares) 170,000              
Exercised, number of warrants (in shares) (150,000)              
Cancelled, number of warrants (in shares) 0              
Balances, number of warrants (in shares) 20,000 0            
Issued, number of warrants (in shares) (170,000)              
Warrants expiring November 14, 2026 [member]                
Statement Line Items [Line Items]                
Warrants, exercise price (in CAD per share) | $ / shares $ 4 $ 4            
Balances, number of warrants (in shares) 3,045,500 0            
Issued, number of warrants (in shares) 0 3,045,500            
Exercised, number of warrants (in shares) (828,700) 0            
Cancelled, number of warrants (in shares) 0 0            
Balances, number of warrants (in shares) 2,216,800 3,045,500 0 0        
Issued, number of warrants (in shares) 0 (3,045,500)            
Unit warrants [member]                
Statement Line Items [Line Items]                
Balances, number of warrants (in shares) 4,434,563 1,141,592 24,000 24,000        
Issued, number of warrants (in shares) 1,325,594 3,292,971 1,141,592 1,141,592        
Exercised, number of warrants (in shares) (1,862,258) 0 0 0        
Cancelled, number of warrants (in shares) (7,353) 0 (24,000) (24,000)        
Balances, number of warrants (in shares) 3,890,546 4,434,563 1,141,592 1,141,592 24,000      
Balances, warrants, weighted average exercise price (in CAD per share) | $ / shares $ 4.92 $ 5.58 $ 6.5          
Issued, warrants, weighted average exercise price (in CAD per share) | (per share) 3.6 4   $ 5.58        
Exercised, warrants, weighted average exercise price (in CAD per share) | $ / shares 2.98 0 0          
Cancelled, warrants, weighted average exercise price (in CAD per share) | $ / shares 4 0 6.5 $ 6.5        
Balances, warrants, weighted average exercise price (in CAD per share) | $ / shares $ 5.04 $ 4.92 $ 5.58   $ 6.5      
Weighted average remaining life (years) (Year) 1 year 3 months 14 days 2 years 14 days 3 years 8 months 1 day 3 years 8 months 1 day 8 months 1 day      
Issued, number of warrants (in shares) (1,325,594) (3,292,971) (1,141,592) (1,141,592)        
Agent warrants expiring March 31, 2028 [member]                
Statement Line Items [Line Items]                
Warrants, exercise price (in CAD per share) | $ / shares $ 3.4              
Balances, number of warrants (in shares) 0              
Issued, number of warrants (in shares) 98,892              
Exercised, number of warrants (in shares) 0              
Cancelled, number of warrants (in shares) 0              
Balances, number of warrants (in shares) 98,892 0            
Issued, number of warrants (in shares) (98,892)              
Agent warrants [member]                
Statement Line Items [Line Items]                
Balances, number of warrants (in shares) 206,055 49,039 5,765 5,765        
Issued, number of warrants (in shares) 98,892 162,781 43,274 43,274        
Exercised, number of warrants (in shares) (162,730) 0 0 0        
Cancelled, number of warrants (in shares) (3,274) (5,765) 0 0        
Balances, number of warrants (in shares) 138,943 206,055 49,039 49,039 5,765      
Balances, warrants, weighted average exercise price (in CAD per share) | $ / shares $ 4.19 $ 6.5 $ 10          
Issued, warrants, weighted average exercise price (in CAD per share) | (per share) 3.4 3 3.4 $ 6.25        
Exercised, warrants, weighted average exercise price (in CAD per share) | $ / shares 3 0 0          
Cancelled, warrants, weighted average exercise price (in CAD per share) | $ / shares 3.4 10 0 $ 0        
Balances, warrants, weighted average exercise price (in CAD per share) | $ / shares $ 8.59 $ 4.19 $ 6.5   $ 10      
Weighted average remaining life (years) (Year) 2 years 1 month 9 days 1 year 11 months 15 days 2 years 11 months 8 days 2 years 11 months 8 days 1 year 1 month 17 days      
Issued, number of warrants (in shares) (98,892) (162,781) (43,274) (43,274)        
Unit Warrants expiring May 21, 2026 [member]                
Statement Line Items [Line Items]                
Warrants, exercise price (in CAD per share) | $ / shares $ 2.2              
Balances, number of warrants (in shares) 0              
Issued, number of warrants (in shares) 40,883              
Exercised, number of warrants (in shares) (40,883)              
Cancelled, number of warrants (in shares) 0              
Balances, number of warrants (in shares) 0 0            
Issued, number of warrants (in shares) (40,883)              
Unit Warrants expiring May 23, 2026 [member]                
Statement Line Items [Line Items]                
Warrants, exercise price (in CAD per share) | $ / shares $ 2.2              
Balances, number of warrants (in shares) 0              
Issued, number of warrants (in shares) 19,971              
Exercised, number of warrants (in shares) (19,236)              
Cancelled, number of warrants (in shares) 0              
Balances, number of warrants (in shares) 735 0            
Issued, number of warrants (in shares) (19,971)              
Unit Warrants expiring May 26, 2026 [member]                
Statement Line Items [Line Items]                
Warrants, exercise price (in CAD per share) | $ / shares $ 2.2              
Balances, number of warrants (in shares) 0              
Issued, number of warrants (in shares) 2,945              
Exercised, number of warrants (in shares) (2,945)              
Cancelled, number of warrants (in shares) 0              
Balances, number of warrants (in shares) 0 0            
Issued, number of warrants (in shares) (2,945)              
Unit Warrants expiring May 27, 2026 [member]                
Statement Line Items [Line Items]                
Warrants, exercise price (in CAD per share) | $ / shares $ 2.2              
Balances, number of warrants (in shares) 0              
Issued, number of warrants (in shares) 150,000              
Exercised, number of warrants (in shares) (150,000)              
Cancelled, number of warrants (in shares) 0              
Balances, number of warrants (in shares) 0 0            
Issued, number of warrants (in shares) (150,000)              
Unit Warrants expiring June 4, 2026 [member]                
Statement Line Items [Line Items]                
Warrants, exercise price (in CAD per share) | $ / shares $ 2.2              
Balances, number of warrants (in shares) 0              
Issued, number of warrants (in shares) 47,911              
Exercised, number of warrants (in shares) (40,000)              
Cancelled, number of warrants (in shares) 0              
Balances, number of warrants (in shares) 7,911 0            
Issued, number of warrants (in shares) (47,911)              
Unit warrants expiring March 31, 2028 [member]                
Statement Line Items [Line Items]                
Warrants, exercise price (in CAD per share) | $ / shares $ 4.4              
Balances, number of warrants (in shares) 0              
Issued, number of warrants (in shares) 845,100              
Exercised, number of warrants (in shares) 0              
Cancelled, number of warrants (in shares) 0              
Balances, number of warrants (in shares) 845,100 0            
Issued, number of warrants (in shares) (845,100)              
[1] During the year ended March 31, 2026, the Company initiated a warrant incentive program whereby holders who exercised prior to June 5, 2025 were able to exercise at $1.75 and receive one common share and one additional common share purchase incentive warrant exercisable at $2.20 per common share for a period of one year from the date of issuance. During the year ended March 31, 2026, 233,023 warrants (exercise price $4.00) with an expiry date of March 13, 2026 , and 247,471 warrants (exercise price $4.00) with an expiry date of April 29, 2026, were exercised at $1.75.
[2] 5,765 agent warrants expired, resulting in an allocation of share-based reserves of $22,001 to deficit.
[3] Expired subsequently
[4] 130,184 exercised subsequently