XML 71 R57.htm IDEA: XBRL DOCUMENT v3.24.3
Note 10 - Stock-based Compensation - Stock Option Activity (Details) - USD ($)
 12 Months Ended
Aug. 31, 2024
Aug. 31, 2023
Outstanding, balance (in shares) 1,557,130 1,544,726
Outstanding, weighted average exercise price (in dollars per share) $ 11.08 $ 10.23
Options granted (in shares) 269,844 277,613
Options granted, weighted average exercise price (in dollars per share) $ 13.25 $ 11.41
Options exercised (in shares) (74,309) (265,209)
Options exercised, weighted average exercise price (in dollars per share) $ 9.76 $ 6.46
Options terminated (in shares) 0 0
Options terminated, weighted average exercise price (in dollars per share) $ 0 $ 0
Outstanding, balance (in shares) 1,752,665 1,557,130
Outstanding, weighted average exercise price (in dollars per share) $ 11.47 $ 11.08
Outstanding, aggregate intrinsic value $ 4,289,563  
Exercisable, balance (in shares) 1,297,635  
Exercisable, weighted average exercise price (in dollars per share) $ 10.91  
Exercisable, aggregate intrinsic value $ 4,045,286