| Schedule of Income (Loss) Per Common Share, Basic and Diluted |
Basic and diluted income (loss) per share for the three and six months ended June 30, 2021 and 2020, respectively, were as follows:
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Three months ended June 30, |
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Six months ended June 30, |
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2021 |
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2020 |
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2021 |
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2020 |
| Numerator: |
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| Net income (loss) available to stockholders |
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$ |
399,631 |
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$ |
(653,888) |
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$ |
2,166,338 |
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$ |
(1,856,275) |
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| Denominator: |
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| Weighted average shares outstanding - Basic |
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24,850,261 |
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24,850,261 |
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24,850,261 |
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24,850,256 |
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| Effect of dilutive securities: |
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| Stock options |
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274,949 |
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— |
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252,209 |
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— |
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| Weighted average shares outstanding - Diluted |
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25,125,210 |
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24,850,261 |
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25,102,470 |
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24,850,256 |
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| Basic income (loss) per share |
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$ |
0.02 |
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$ |
(0.03) |
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$ |
0.09 |
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$ |
(0.07) |
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| Diluted income (loss) per share |
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$ |
0.02 |
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$ |
(0.03) |
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$ |
0.09 |
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$ |
(0.07) |
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| Anti-dilutive shares underlying stock options outstanding |
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985,296 |
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1,270,666 |
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777,296 |
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1,269,662 |
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