Annual report [Section 13 and 15(d), not S-K Item 405]

Note 17 - Stock-based Compensation - Summary of RSU Activity (Details)

v3.25.1
Note 17 - Stock-based Compensation - Summary of RSU Activity (Details) - USD ($)
$ / shares in Units, $ in Thousands
 12 Months Ended
Jan. 31, 2025
Jan. 31, 2024
Jan. 31, 2023
Forfeited, shares (in shares) (86,819)    
Forfeited, weighted average grant date fair value (in dollars per share) $ 78.41    
Forfeited, shares (in shares) (86,819)    
Restricted Stock Units (RSUs) [Member]      
Unvested balance, shares (in shares) 735,998    
Unvested balance, weighted average grant date fair value (in dollars per share) $ 64.77    
Unvested balance, aggregate intrinsic value $ 41,708   $ 10,319
Granted, shares (in shares) 1,169,736    
Granted, weighted average grant date fair value (in dollars per share) $ 15.07    
Vested, shares (in shares) (335,113)    
Vested, weighted average grant date fair value (in dollars per share) $ 61.68    
Forfeited, shares (in shares) (180,348)    
Forfeited, weighted average grant date fair value (in dollars per share) $ 61.33    
Unvested balance, shares (in shares) 1,390,273    
Unvested balance, weighted average grant date fair value (in dollars per share) $ 24.15    
Forfeited, shares (in shares) (180,348)    
Market-based Restricted Stock Units (MBRSUs) [Member]      
Unvested balance, shares (in shares) 182,742    
Unvested balance, weighted average grant date fair value (in dollars per share) $ 72.6    
Unvested balance, aggregate intrinsic value $ 3,178 $ 2,562  
Granted, shares (in shares) 10,000    
Granted, weighted average grant date fair value (in dollars per share) $ 12.94    
Vested, shares (in shares) 0    
Vested, weighted average grant date fair value (in dollars per share) $ 0    
Unvested balance, shares (in shares) 105,923    
Unvested balance, weighted average grant date fair value (in dollars per share) $ 62.21    
Performance-based Restricted Stock Units [Member]      
Unvested balance, shares (in shares) 0    
Unvested balance, weighted average grant date fair value (in dollars per share) $ 0    
Unvested balance, aggregate intrinsic value $ 1,538    
Granted, shares (in shares) [1] 51,250    
Granted, weighted average grant date fair value (in dollars per share) $ 17.12    
Vested, shares (in shares) 0    
Vested, weighted average grant date fair value (in dollars per share) $ 0    
Forfeited, shares (in shares) 0    
Forfeited, weighted average grant date fair value (in dollars per share) $ 0    
Unvested balance, shares (in shares) 51,250    
Unvested balance, weighted average grant date fair value (in dollars per share) $ 17.12    
Forfeited, shares (in shares) 0    
[1] Reflects the number of shares that would vest based on achieving the “Target” level of performance.