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Earnings Per Share | 12 Months Ended
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Dec. 31, 2017
Earnings Per Share [Abstract] |
Earnings per Share | Note 8 — Earnings Per Share The Company’s diluted earnings per share give effect to all potential common shares outstanding during a period that do not have an anti-dilutive impact to the calculation. The following summarizes the shares included in the dilutive shares as disclosed in the statements of income:
|  | Year ended December 31, |
|  | 2017 |  |  | 2016 |  |  | 2015 |
Weighted average number of shares for calculation of basic EPS – Common Stock |  |  | 36,720,749 |  |  |  | 36,448,138 |  |  |  | 36,031,792 |
Stock options under equity incentive plans |  |  | 92,970 |  |  |  | 152,665 |  |  |  | 443,310 |
Weighted average number of shares for calculation of diluted EPS – Common Stock |  |  | 36,813,719 |  |  |  | 36,600,803 |  |  |  | 36,475,102 |
The accompanying table represents Common Stock issuable upon the exercise of certain stock options and that have been excluded from the diluted earnings calculation because the effect of their inclusion would be anti-dilutive.
|  | Year ended December 31, |
|  | 2017 |  |  | 2016 |  |  | 2015 |
Stock options outstanding for equity incentive plans |  |  | 2,055,784 |  |  |  | 1,314,784 |  |  |  | 17,534 |
See Note 7 for information about the Company’s different equity incentive plans.

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- Definition The entire disclosure for earnings per share. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -URI http://asc.fasb.org/topic&trid=2144383 + Details
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