v3.26.1
Note 10 - Capital Stock and Reserves - Restricted Share Unit Transactions (Details)
 12 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Restricted share units granted in November 15, 2024 [member]    
Statement Line Items [Line Items]    
Other equity, number 136,913 [1] 0
Other equity, granted 0 222,491
Other equity, settled (51,193) (82,570)
Other equity, forfeited / expired 0 (3,008)
Other equity, number 85,720 136,913 [1]
Other equity, exercisable 85,720 87,179
Restricted share units granted in February 12, 2025 [member]    
Statement Line Items [Line Items]    
Other equity, number 7,088 0
Other equity, granted 0 7,088
Other equity, settled 0 0
Other equity, forfeited / expired 0 0
Other equity, number 7,088 7,088
Other equity, exercisable 7,088 0
Restricted share units granted in July 2, 2025 [member]    
Statement Line Items [Line Items]    
Other equity, number 0  
Other equity, granted 413,100  
Other equity, settled 0  
Other equity, forfeited / expired 0  
Other equity, number 413,100 [2] 0
Other equity, exercisable 0  
Restricted share units [member]    
Statement Line Items [Line Items]    
Other equity, number 144,001 0
Other equity, granted 428,718 229,579
Other equity, settled (51,193) (82,570)
Other equity, forfeited / expired 0 (3,008)
Other equity, number 521,526 144,001
Other equity, exercisable 92,808 87,179
Restricted share units granted in October 27, 2025 [member]    
Statement Line Items [Line Items]    
Other equity, number 0  
Other equity, granted 15,618  
Other equity, settled 0  
Other equity, forfeited / expired 0  
Other equity, number 15,618 0
Other equity, exercisable 0  
[1] 51,193 exercised subsequently
[2] 3,499 RSU exercised subsequently