v3.25.2
Share Capital - Summary of Stock Option Awards (Details) - 12 months ended Apr. 30, 2025
$ / shares in Units, $ in Thousands
CAD ($)
yr
shares
$ / shares
CAD ($)
yr
shares
$ / shares
May 15, 2022 | Employees    
Disclosure of terms and conditions of share-based payment arrangement [line items]    
Grant date [1] May 15, 2022 May 15, 2022
Stock options granted | shares [1] 80,000 80,000
Exercisable price/option [1] $ 5.79  
Awarded to [1] Employees Employees
Share price on grant date [1] $ 3.79  
Dividend yield [1] 0.00% 0.00%
Expected volatility [1] 77.00% 77.00%
Risk- free rate [1] 2.73% 2.73%
Expected life | yr [1] 5 5
Fair value | $ [1] $ 300 $ 300
August 3, 2024 | Officers and employee    
Disclosure of terms and conditions of share-based payment arrangement [line items]    
Grant date [2] August 3, 2024 August 3, 2024
Stock options granted | shares [2] 799,767 799,767
Exercisable price/option [2],[3]   $ 0.86
Awarded to [2] Officers and employees Officers and employees
Share price on grant date [2],[3] $ 0.86  
Dividend yield [2] 0.00% 0.00%
Expected volatility [2] 77.00% 77.00%
Risk- free rate [2] 3.68% 3.68%
Expected life | yr [2] 10 10
Fair value | $ [2] $ 700 $ 700
February 19, 2023 | Directors    
Disclosure of terms and conditions of share-based payment arrangement [line items]    
Grant date [4] February 19, 2023 February 19, 2023
Stock options granted | shares [4] 29,060 29,060
Exercisable price/option [3],[4]   $ 4.1
Awarded to [4] Directors Directors
Share price on grant date [3],[4] $ 4.1  
Dividend yield [4] 0.00% 0.00%
Expected volatility [4] 77.00% 77.00%
Risk- free rate [4] 3.57% 3.57%
Expected life | yr [4] 4 4
Fair value | $ [4] $ 100 $ 100
February 19, 2023 | Officers and employee    
Disclosure of terms and conditions of share-based payment arrangement [line items]    
Grant date [1] February 19, 2023 February 19, 2023
Stock options granted | shares [1] 609,452 609,452
Exercisable price/option [1],[3]   $ 4.1
Awarded to [1] Officers and employees Officers and employees
Share price on grant date [1],[3] $ 4.1  
Dividend yield [1] 0.00% 0.00%
Expected volatility [1] 77.00% 77.00%
Risk- free rate [1] 3.57% 3.57%
Expected life | yr [1] 5 5
Fair value | $ [1] $ 2,200 $ 2,200
January 19, 2024 | Directors    
Disclosure of terms and conditions of share-based payment arrangement [line items]    
Grant date [2] January 19, 2024 January 19, 2024
Stock options granted | shares [2] 240,000 240,000
Exercisable price/option [2],[3]   $ 1.48
Awarded to [2] Directors Directors
Share price on grant date [2],[3] $ 1.48  
Dividend yield [2] 0.00% 0.00%
Expected volatility [2] 77.00% 77.00%
Risk- free rate [2] 3.64% 3.64%
Expected life | yr [2] 5 5
Fair value | $ [2] $ 400 $ 400
January 4, 2023 | Employees    
Disclosure of terms and conditions of share-based payment arrangement [line items]    
Grant date [2] January 4, 2023 January 4, 2023
Stock options granted | shares [2] 8,000 8,000
Exercisable price/option [2],[3]   $ 1.47
Awarded to [2] Employees Employees
Share price on grant date [2],[3] $ 1.47  
Dividend yield [2] 0.00% 0.00%
Expected volatility [2] 77.00% 77.00%
Risk- free rate [2] 3.68% 3.68%
Expected life | yr [2] 10 10
Fair value | $ [2] $ 12 $ 12
January 23, 2023 | Employees    
Disclosure of terms and conditions of share-based payment arrangement [line items]    
Grant date [2] January 23, 2023(6 January 23, 2023(6
Stock options granted | shares [2] 8,000 8,000
Exercisable price/option [2],[3]   $ 1.47
Awarded to [2] Employees Employees
Share price on grant date [2],[3] $ 1.47  
Dividend yield [2] 0.00% 0.00%
Expected volatility [2] 77.00% 77.00%
Risk- free rate [2] 3.60% 3.60%
Expected life | yr [2] 10 10
Fair value | $ [2] $ 12 $ 12
March 1, 2023 | Employees    
Disclosure of terms and conditions of share-based payment arrangement [line items]    
Grant date [2] March 1, 2023 March 1, 2023
Stock options granted | shares [2] 8,000 8,000
Exercisable price/option [2],[3]   $ 1.47
Awarded to [2] Employees Employees
Share price on grant date [2],[3] $ 1.47  
Dividend yield [2] 0.00% 0.00%
Expected volatility [2] 77.00% 77.00%
Risk- free rate [2] 3.68% 3.68%
Expected life | yr [2] 10 10
Fair value | $ [2] $ 12 $ 12
March 15, 2023 | Employees    
Disclosure of terms and conditions of share-based payment arrangement [line items]    
Grant date [2] March 15, 2023 March 15, 2023
Stock options granted | shares [2] 4,000 4,000
Exercisable price/option [2],[3]   $ 1.47
Awarded to [2] Employees Employees
Share price on grant date [2],[3] $ 1.47  
Dividend yield [2] 0.00% 0.00%
Expected volatility [2] 77.00% 77.00%
Risk- free rate [2] 3.68% 3.68%
Expected life | yr [2] 10 10
Fair value | $ [2] $ 6 $ 6
April 2, 2023 | Employees    
Disclosure of terms and conditions of share-based payment arrangement [line items]    
Grant date [2] April 2, 2023 April 2, 2023
Stock options granted | shares [2] 4,000 4,000
Exercisable price/option [2],[3]   $ 1.47
Awarded to [2] Employees Employees
Share price on grant date [2],[3] $ 1.47  
Dividend yield [2] 0.00% 0.00%
Expected volatility [2] 77.00% 77.00%
Risk- free rate [2] 3.68% 3.68%
Expected life | yr [2] 10 10
Fair value | $ [2] $ 6 $ 6
May 8, 2023 | Employees    
Disclosure of terms and conditions of share-based payment arrangement [line items]    
Grant date [2] May 8, 2023 May 8, 2023
Stock options granted | shares [2] 4,000 4,000
Exercisable price/option [2],[3]   $ 1.47
Awarded to [2] Employees Employees
Share price on grant date [2],[3] $ 1.47  
Dividend yield [2] 0.00% 0.00%
Expected volatility [2] 77.00% 77.00%
Risk- free rate [2] 3.68% 3.68%
Expected life | yr [2] 10 10
Fair value | $ [2] $ 6 $ 6
May 23, 2023 | Employees    
Disclosure of terms and conditions of share-based payment arrangement [line items]    
Grant date [2] May 23, 2023 May 23, 2023
Stock options granted | shares [2] 4,000 4,000
Exercisable price/option [2],[3]   $ 1.47
Awarded to [2] Employees Employees
Share price on grant date [2],[3] $ 1.47  
Dividend yield [2] 0.00% 0.00%
Expected volatility [2] 77.00% 77.00%
Risk- free rate [2] 3.68% 3.68%
Expected life | yr [2] 10 10
Fair value | $ [2] $ 6 $ 6
June 11, 2023 | Employees    
Disclosure of terms and conditions of share-based payment arrangement [line items]    
Grant date [2] June 11, 2023 June 11, 2023
Stock options granted | shares [2] 8,000 8,000
Exercisable price/option [2],[3]   $ 1.47
Awarded to [2] Employees Employees
Share price on grant date [2],[3] $ 1.47  
Dividend yield [2] 0.00% 0.00%
Expected volatility [2] 77.00% 77.00%
Risk- free rate [2] 3.60% 3.60%
Expected life | yr [2] 10 10
Fair value | $ [2] $ 12 $ 12
August 8, 2023 | Employees    
Disclosure of terms and conditions of share-based payment arrangement [line items]    
Grant date [2] August 8, 2023 August 8, 2023
Stock options granted | shares [2] 4,000 4,000
Exercisable price/option [2],[3]   $ 1.47
Awarded to [2] Employees Employees
Share price on grant date [2],[3] $ 1.47  
Dividend yield [2] 0.00% 0.00%
Expected volatility [2] 77.00% 77.00%
Risk- free rate [2] 3.68% 3.68%
Expected life | yr [2] 10 10
Fair value | $ [2] $ 6 $ 6
November 13, 2023 | Employees    
Disclosure of terms and conditions of share-based payment arrangement [line items]    
Grant date [2] November 13, 2023 November 13, 2023
Stock options granted | shares [2] 8,000 8,000
Exercisable price/option [2],[3]   $ 1.47
Awarded to [2] Employees Employees
Share price on grant date [2],[3] $ 1.47  
Dividend yield [2] 0.00% 0.00%
Expected volatility [2] 77.00% 77.00%
Risk- free rate [2] 3.68% 3.68%
Expected life | yr [2] 10 10
Fair value | $ [2] $ 12 $ 12
January 1, 2024 | Employees    
Disclosure of terms and conditions of share-based payment arrangement [line items]    
Grant date [2] January 1, 2024 January 1, 2024
Stock options granted | shares [2] 12,000 12,000
Exercisable price/option [2],[3]   $ 1.47
Awarded to [2] Employees Employees
Share price on grant date [2],[3] $ 1.47  
Dividend yield [2] 0.00% 0.00%
Expected volatility [2] 77.00% 77.00%
Risk- free rate [2] 3.68% 3.68%
Expected life | yr [2] 10 10
Fair value | $ [2] $ 18 $ 18
February 1, 2024 | Employees    
Disclosure of terms and conditions of share-based payment arrangement [line items]    
Grant date [2] February 1, 2024 February 1, 2024
Stock options granted | shares [2] 4,000 4,000
Exercisable price/option [2],[3]   $ 1.47
Awarded to [2] Employees Employees
Share price on grant date [2],[3] $ 1.47  
Dividend yield [2] 0.00% 0.00%
Expected volatility [2] 77.00% 77.00%
Risk- free rate [2] 3.68% 3.68%
Expected life | yr [2] 10 10
Fair value | $ [2] $ 6 $ 6
February 19, 2024 | Employees    
Disclosure of terms and conditions of share-based payment arrangement [line items]    
Grant date [2] February 19, 2024 February 19, 2024
Stock options granted | shares [2] 12,000 12,000
Exercisable price/option [2],[3]   $ 1.47
Awarded to [2] Employees Employees
Share price on grant date [2],[3] $ 1.47  
Dividend yield [2] 0.00% 0.00%
Expected volatility [2] 77.00% 77.00%
Risk- free rate [2] 3.68% 3.68%
Expected life | yr [2] 10 10
Fair value | $ [2] $ 18 $ 18
February 20, 2024 | Employees    
Disclosure of terms and conditions of share-based payment arrangement [line items]    
Grant date [2] February 20, 2024 February 20, 2024
Stock options granted | shares [2] 4,000 4,000
Exercisable price/option [2],[3]   $ 1.47
Awarded to [2] Employees Employees
Share price on grant date [2],[3] $ 1.47  
Dividend yield [2] 0.00% 0.00%
Expected volatility [2] 77.00% 77.00%
Risk- free rate [2] 3.68% 3.68%
Expected life | yr [2] 10 10
Fair value | $ [2] $ 6 $ 6
[1] Vesting conditions are as follows: one-third 6 months after grant date; one-third 12 months after grant date; and one-third 18 months after grant date.
[2] Vesting conditions are as follows: one-fourth one year from hire date; one thirty-sixth each month after hire date.
[3] Priced in U.S.$
[4] Vesting conditions are as follows: one-quarter 3 months after grant date; one-quarter 6 months after grant date; one-quarter 9 months after grant date; and one-quarter 12 months after grant date.