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Stock-Based Compensation - Nonvested Stock Options (Details)
 12 Months Ended
Jan. 31, 2023
$ / shares
shares
Options  
Nonvested, beginning of the period (in shares) | shares 200,000
Granted (in shares) | shares 0
Vested (in shares) | shares 0
Forfeited (in shares) | shares (200,000)
Nonvested, end of the period (in shares) | shares 0
Weighted-Average Grant Date Fair Value  
Nonvested, beginning of period (in dollars per share) | $ / shares $ 6.06
Granted (in dollars per share) | $ / shares 0
Vested (in dollars per share) | $ / shares 0
Forfeited (in dollars per share) | $ / shares 6.06
Nonvested, end of period (in dollars per share) | $ / shares $ 0