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Note 12 - Stock-based Compensation - Schedule of Outstanding Unvested Stock Options (Details)
3 Months Ended
Oct. 31, 2024
$ / shares
shares
Balance, Non-vested, number of shares (in shares) | shares 1,086,988
Nonvested, Weighted Average Grant-Date Fair Value (in dollars per share) | $ / shares $ 2.83
Granted, Non-vested, number of shares (in shares) | shares 24,415
Granted, Nonvested, Weighted Average Grant-Date Fair Value (in dollars per share) | $ / shares $ 4.09
Cancelled/Forfeited, Non-vested, number of shares (in shares) | shares (12,062)
Cancelled/Forfeited, Nonvested, Weighted Average Grant-Date Fair Value (in dollars per share) | $ / shares $ 2.85
Vested, Non-vested, number of shares (in shares) | shares (87,325)
Vested, Nonvested, Weighted Average Grant-Date Fair Value (in dollars per share) | $ / shares $ 3.19
Balance, Non-vested, number of shares (in shares) | shares 1,012,016
Nonvested, Weighted Average Grant-Date Fair Value (in dollars per share) | $ / shares $ 2.83