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Note 9 - Net Income Per Common Share - Reconciliation of the Earnings Per Share Computations (Details) - USD ($)
3 Months Ended
Nov. 30, 2022
Nov. 30, 2021
Net income $ 502,242 $ 4,493,759
Basic – weighted shares outstanding (in shares) 9,317,680 9,199,976
Weighted shares assumed upon exercise of stock options (in shares) 401,251 579,794
Diluted – weighted shares outstanding (in shares) 9,718,931 9,779,770
Basic net income per share: (in dollars per share) $ 0.05 $ 0.49
Diluted net income per share: (in dollars per share) $ 0.05 $ 0.46