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Note 8 - Earnings Per Share | 12 Months Ended
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Dec. 31, 2020
Notes to Financial Statements |
Earnings Per Share [Text Block] | Note 8 – Earnings per Share The calculation of basic and diluted weighted average common shares outstanding is as follows:
|  | 2020 |  |  | 2019 |
Weighted average common shares outstanding basic earnings per share |  |  | 6,640,272 |  |  |  | 6,562,141 |
Effect of potential common share issuance: |  |  |  |  |  |  |  |
Stock options |  |  | - |  |  |  | - |
Weighted average common shares outstanding |  |  |  |  |  |  |  |
Diluted earnings per share |  |  | 6,640,272 |  |  |  | 6,562,141 |
At December 31, 2020, stock options to purchase 417,000 shares of common stock were outstanding and 377,000 were exercisable. Stock options to purchase 432,930 shares of common stock were outstanding and 307,930 were exercisable at December 31, 2019. At December 31, 2020 and 2019, respectively, 417,000 and 307,930, stock options were not included in the computation of diluted earnings per share because their effect was antidilutive.

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