Annual report pursuant to Section 13 and 15(d)

Note 15 - Stock-based Compensation - Summarize Stock Option Activity (Details)

v3.21.1
Note 15 - Stock-based Compensation - Summarize Stock Option Activity (Details)
12 Months Ended
Oct. 31, 2020
$ / shares
shares
Options outstanding, Number (in shares) | shares 2,069,398
Options outstanding, Weighted average exercise price (in dollars per share) | $ / shares $ 1.33
Granted, Number (in shares) | shares 7,250
Granted, Weighted average exercise price (in dollars per share) | $ / shares $ 0.01
Forfeited, Number (in shares) | shares (25,888)
Forfeited, Weighted average exercise price (in dollars per share) | $ / shares $ 0.01
Exercised, Number (in shares) | shares (27,660)
Exercised, Weighted average exercise price (in dollars per share) | $ / shares $ 0.01
Expired, Number (in shares) | shares (500)
Expired, Weighted average exercise price (in dollars per share) | $ / shares $ 0.01
Modified, Number (in shares) | shares (231,284)
Modified, Weighted average exercise price (in dollars per share) | $ / shares $ 0.01
Options outstanding, Number (in shares) | shares 1,791,316
Options outstanding, Weighted average exercise price (in dollars per share) | $ / shares $ 1.54