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Note 12 - Share-based Compensation - Summary of Stock Options Outstanding (Details)
$ / shares in Units, shares in Thousands, $ in Thousands
3 Months Ended
Feb. 29, 2024
USD ($)
$ / shares
shares
Balance, options (in shares) | shares 7,606,200
Balance, weighted average exercise price (in dollars per share) | $ / shares $ 6.59
Granted, options (in shares) | shares 3,088,900
Granted, weighted average exercise price (in dollars per share) | $ / shares $ 4.12
Exercised, options (in shares) | shares (890,000)
Exercised, weighted average exercise price (in dollars per share) | $ / shares $ 3.67
Cancelled, options (in shares) | shares 0
Cancelled, weighted average exercise price (in dollars per share) | $ / shares $ 0
February 29, 2024 (in shares) | shares 9,805,100
February 29, 2024 (in dollars per share) | $ / shares $ 6.07
February 29, 2024 (Year) 3 years 2 months 4 days
February 29, 2024 | $ $ 0
Vested and exercisable, options (in shares) | shares 4,532,950
Vested and exercisable, weighted average exercise price (in dollars per share) | $ / shares $ 7.46
Vested and exercisable, weighted-average remaining contractual term (Year) 1 year 11 months 4 days
Vested and exercisable, aggregate intrinsic value | $ $ 0