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

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

v3.25.1
Note 17 - Stock-based Compensation - Summary of Stock Option Activity (Details) - USD ($)
$ / shares in Units, $ in Thousands
12 Months Ended
Jan. 31, 2025
Jan. 31, 2023
Outstanding, shares (in shares) 88,850  
Outstanding, weighted average exercise price (in dollars per share) $ 215  
Outstanding, weighted average remaining contractual term (Year) 6 years 4 months 24 days 7 years 4 months 24 days
Outstanding, aggregate intrinsic value $ 0 $ 0
Forfeited, shares (in shares) (17,649)  
Forfeited, weighted average exercise price (in dollars per share) $ 215  
Expired, shares (in shares) (40,451)  
Expired, weighted average exercise price (in dollars per share) $ 215  
Outstanding, shares (in shares) 30,750  
Outstanding, weighted average exercise price (in dollars per share) $ 215  
Vested and Exercisable, shares (in shares) 26,908  
Vested and Exercisable, weighted average exercise price (in dollars per share) $ 215  
Vested and exercisable, January 31, 2025 (Year) 6 years 4 months 24 days  
Vested and Exercisable, aggregate intrinsic value $ 0