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Note 3 - Earnings Per Share - Weighted Average Shares Used in Basic and Dilutive Earnings Per Share Computations (Details) - USD ($)
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Net Income $ 2,477,000 $ 2,004,000
Weighted average shares outstanding – basic (in shares) 1,956,612 1,923,491
Effect of dilutive common stock equivalents (in shares) 48,826 59,507
Adjusted weighted average shares outstanding – diluted (in shares) 2,005,438 1,982,998
Basic earnings per share (in dollars per share) $ 1.27 $ 1.04
Diluted earnings per share (in dollars per share) $ 1.24 $ 1.01