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Earnings Per Share | 12 Months Ended
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Dec. 31, 2016
Earnings Per Share [Abstract] |
Earnings Per Share | 12. Earnings Per Share The calculation of earnings per share follows:
|  | 2016 |  | 2015
Numerator: |  |  |  |  |  |  |  |
Net income |  | $ | 5,850,998 |  |  | $ | 4,793,525 |
Denominator: |  |  |  |  |  |  |  |
Denominator for basic earnings per share: |  |  |  |  |  |  |  |
Weighted average shares outstanding |  |  | 3,327,867 |  |  |  | 3,334,790 |
Effect of dilutive employee stock options |  |  | 249,956 |  |  |  | 352,546 |
Denominator for dilutive earnings per share |  |  | 3,577,823 |  |  |  | 3,687,336 |
Basic earnings per share |  | $ | 1.76 |  |  | $ | 1.44 |
Dilutive earnings per share |  | $ | 1.64 |  |  | $ | 1.30 |
For 2016 and 2015, respectively, 203,000 and 47,000 stock options were excluded from diluted earnings per share calculations because they would have been anti-dilutive.

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