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Earnings Per Share (Tables) | 12 Months Ended
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Dec. 31, 2020
Earnings Per Share [Abstract] |
Earnings per Share and Weighted Average Shares Outstanding Used in Calculating Basic and Diluted Earnings per Share | The following table illustrates earnings per share and the weighted average shares outstanding used in calculating basic and diluted earnings per share:
|  | Year Ended December 31, |
|  | 2020 |  |  | 2019 |  |  | 2018 |
Net income |  | $ | 59,690 |  |  | $ | 48,866 |  |  | $ | 41,899 |
Basic weighted average shares of Common Stock outstanding |  |  | 32,666,025 |  |  |  | 33,120,076 |  |  |  | 35,920,782 |
Dilutive effect of stock options, restricted stock awards and restricted stock units |  |  | 362,079 |  |  |  | 177,513 |  |  |  | 256,362 |
Diluted weighted average shares of Common Stock outstanding |  |  | 33,028,104 |  |  |  | 33,297,589 |  |  |  | 36,177,144 |
Basic earnings per share |  | $ | 1.83 |  |  | $ | 1.48 |  |  | $ | 1.17 |
Diluted earnings per share |  | $ | 1.81 |  |  | $ | 1.47 |  |  | $ | 1.16 |
Common Stock Issuable upon Exercise of Certain Stock Options | The following table represents Common Stock issuable upon the exercise of certain stock options that have been excluded from the diluted earnings calculation because the effect of their inclusion would be anti-dilutive.
|  | Year Ended December 31, |
|  | 2020 |  |  | 2019 |  |  | 2018 |
Anti-dilutive securities share impact |  |  | 12,000 |  |  |  | 214,000 |  |  |  | 898,250 |

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- Definition Tabular disclosure of securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) in the future that were not included in the computation of diluted EPS because to do so would increase EPS amounts or decrease loss per share amounts for the period presented, by antidilutive securities. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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