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Earnings Per Share (Tables) | 9 Months Ended
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Sep. 30, 2021
Earnings Per Share [Abstract] |
Schedule of Dilutive Effect of Stock Options RSUs and PSAs | The dilutive effect of stock options, RSUs, and PSAs for each period reported is summarized below:
|  | Three Months Ended |  |  | Nine Months Ended |
|  | September 30, |  |  | September 30, |
|  | 2021 |  |  | 2020 |  |  | 2021 |  |  | 2020 |
Net Income |  | $ | 20,390 |  |  | $ | 17,871 |  |  | $ | 59,053 |  |  | $ | 42,139 |
Weighted-average number of basic shares outstanding during the period |  |  | 18,865 |  |  |  | 18,853 |  |  |  | 18,864 |  |  |  | 18,841 |
Dilutive effect of stock options, RSUs, and performance shares |  |  | 196 |  |  |  | 233 |  |  |  | 213 |  |  |  | 270 |
Weighted-average number of diluted shares outstanding during the period |  |  | 19,061 |  |  |  | 19,086 |  |  |  | 19,077 |  |  |  | 19,111 |
Basic earnings per share |  | $ | 1.08 |  |  | $ | 0.95 |  |  | $ | 3.13 |  |  | $ | 2.24 |
Diluted earnings per share |  | $ | 1.07 |  |  | $ | 0.94 |  |  | $ | 3.10 |  |  | $ | 2.20 |

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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=124432515&loc=d3e3550-109257 + Details
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