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Earnings Per Share (Tables) | 6 Months Ended
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Jun. 30, 2019
Earnings Per Share [Abstract] |
Weighted-Average Number of Shares of Common Stock Used to Calculate Basic and Diluted Earnings Per Share | The table below presents the weighted-average number of shares of common stock used to calculate basic and diluted earnings per share:
|  | Three Months Ended June 30, |  |  | Six Months Ended June 30, |
(in thousands) |  | 2019 |  |  | 2018 |  |  | 2019 |  |  | 2018 |
Weighted-average number of shares of common stock for calculating basic earnings per share |  |  | 24,246 |  |  |  | 24,145 |  |  |  | 24,221 |  |  |  | 24,106 |
Effect of potentially dilutive securities from equity-based compensation |  |  | 333 |  |  |  | 439 |  |  |  | 340 |  |  |  | 443 |
Weighted-average number of shares of common stock for calculating diluted earnings per share |  |  | 24,579 |  |  |  | 24,584 |  |  |  | 24,561 |  |  |  | 24,549 |

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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://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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