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Common Stock Warrants - Schedule of Warrants Activity (Details) - shares
 3 Months Ended
Apr. 30, 2025
Apr. 30, 2024
Warrants Or Rights Outstanding Roll Forward [Roll Forward]    
Outstanding at beginning of period (in shares) 34,499,436  
Warrants exercised (in shares) 0 0
Outstanding at end of period (in shares) 34,499,436