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Income Per Share | 12 Months Ended
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Dec. 31, 2020
Earnings Per Share [Abstract] |
Income Per Share | 15. Income Per Share The Company presents both basic and diluted income per share on the face of its consolidated statements of income. Basic and diluted income per share are calculated as follows:
|  | 2020 |  |  | 2019 |
Net income attributable to controlling interest |  | $ | 2,977,050 |  |  | $ | 1,912,392 |
Weighted average common shares outstanding: |  |  |  |  |  |  |  |
Basic |  |  | 12,240,641 |  |  |  | 11,945,636 |
Diluted |  |  | 12,302,552 |  |  |  | 12,085,798 |
Net income per common share attributable to controlling interest: |  |  |  |  |  |  |  |
Basic and diluted |  | $ | 0.24 |  |  | $ | 0.16 |
Certain stock options whose terms and conditions are described in Note 15, “Stock Options” could potentially dilute basic EPS in the future, but were not included in the computation of diluted EPS because to do so would have been anti-dilutive. Those anti-dilutive options are as follows.
|  | 2020 |  |  | 2019 |
Anti-dilutive options |  |  | 507,000 |  |  |  | 172,000 |
There were no preferred shares issued and outstanding during the years ended December 31, 2020 or 2019.

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