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Convertible note liability (Details)
12 Months Ended
Jan. 25, 2024
USD ($)
$ / shares
Jan. 15, 2024
USD ($)
item
Mar. 31, 2024
USD ($)
Mar. 31, 2024
CAD ($)
Jan. 25, 2023
$ / shares
Convertible note liability          
Number of days prior to effective initial registration statement for first reset date 5 days        
Period of closing date considered for second reset date 3 months        
Convertible note liability          
Convertible note liability          
Aggregate principal amount       $ 3,125,000  
Threshold period for volume-weighted average price 30 days 30 days      
Convertible note liability | Investors          
Convertible note liability          
Threshold period for payment of price difference between VWAP and conversion price in cash or in shares 35 days        
Convertible note liability | Maximum          
Convertible note liability          
Senior secured convertible notes | item   4      
Convertible note liability | Maximum | Investors          
Convertible note liability          
Aggregate principal amount   $ 12,500,000      
Subscription amount   10,000,000      
First Tranche Note          
Convertible note liability          
Interest rate 8.00%        
Initial Conversion Price | $ / shares $ 10.00        
First Tranche Note | Until the First Reset Date          
Convertible note liability          
Conversion floor price | $ / shares 1.00        
First Tranche Note | On the Second Reset Date          
Convertible note liability          
Conversion floor price | $ / shares $ 0.50        
First Tranche Note | Investors          
Convertible note liability          
Notional amount $ 3,125,000 3,125,000      
Proceeds received from convertible note $ 2,500,000 $ 2,500,000 $ 2,500,000    
Conversion floor price | $ / shares         $ 0