Quarterly report pursuant to Section 13 or 15(d)

Shareholders' Equity - Stock Option Awards - Activity (Details)

v3.22.1
Shareholders' Equity - Stock Option Awards - Activity (Details)
 3 Months Ended
Apr. 30, 2022
$ / shares
shares
The 2020 Equity Incentive Plan [Member]  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]  
Balance outstanding at beginning of period | shares 147,500
Granted | shares 20,500
Forfeited or canceled | shares (19,500)
Balance outstanding at end of period | shares 148,500
Options exercisable | shares 15,000
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Roll Forward]  
Balance outstanding at beginning of period, weighted average exercise price | $ / shares $ 7.33
Granted, weighted average exercise price | $ / shares 5.92
Forfeited or canceled, weighted average exercise price | $ / shares 6.80
Balance outstanding at end of period, weighted average exercise price | $ / shares 7.20
Options exercisable, weighted average exercise price | $ / shares $ 8.72
A 2011 Omnibus Incentive Plan [Member]  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]  
Balance outstanding at beginning of period | shares 25,700
Granted | shares 0
Exercised | shares 0
Forfeited or canceled | shares (6,500)
Balance outstanding at end of period | shares 19,200
Options exercisable | shares 16,300
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Roll Forward]  
Balance outstanding at beginning of period, weighted average exercise price | $ / shares $ 10.04
Granted, weighted average exercise price | $ / shares 0
Exercised, weighted average exercise price | $ / shares 0
Forfeited or canceled, weighted average exercise price | $ / shares 11.34
Balance outstanding at end of period, weighted average exercise price | $ / shares 9.60
Options exercisable, weighted average exercise price | $ / shares $ 10.49
A2004 Omnibus Incentive Stock Plan [Member]  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]  
Balance outstanding at beginning of period | shares 3,000
Granted | shares 0
Exercised | shares 0
Forfeited or canceled | shares 0
Balance outstanding at end of period | shares 3,000
Options exercisable | shares 3,000
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Roll Forward]  
Balance outstanding at beginning of period, weighted average exercise price | $ / shares $ 53.49
Granted, weighted average exercise price | $ / shares 0
Exercised, weighted average exercise price | $ / shares 0
Forfeited or canceled, weighted average exercise price | $ / shares 0
Balance outstanding at end of period, weighted average exercise price | $ / shares 54.70
Options exercisable, weighted average exercise price | $ / shares $ 54.70