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Earnings Per Share (Tables) | 9 Months Ended
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Sep. 30, 2020
Earnings Per Share [Abstract] |
Calculation of Basic and Diluted Earnings per Share | The following table sets forth the calculation of basic and diluted earnings per share:
|  |  | Three Months Ended |  | Nine Months Ended
|  |  | September 30, |  | September 30,
(in thousands, except per share data) |  |  | 2020 |  |  | 2019 |  |  | 2020 |  |  | 2019
Net income |  | $ | 5,915 |  | $ | 7,136 |  | $ | 6,360 |  | $ | 30,356
Denominator for basic earnings per share - |  |  |  |  |  |  |  |  |  |  |  |
| weighted-average number of common |  |  |  |  |  |  |  |  |  |  |  |
| shares outstanding during the period |  |  | 36,467 |  |  | 37,419 |  |  | 36,565 |  |  | 38,813
Incremental common shares attributable to |  |  |  |  |  |  |  |  |  |  |  |
| exercise of dilutive options |  |  | 22 |  |  | 80 |  |  | 36 |  |  | 77
Incremental common shares attributable |  |  |  |  |  |  |  |  |  |  |  |
| to outstanding restricted stock units |  |  | 55 |  |  | 146 |  |  | 220 |  |  | 294
Denominator for diluted earnings per share |  |  | 36,544 |  |  | 37,645 |  |  | 36,821 |  |  | 39,184
Basic earnings per share |  | $ | 0.16 |  | $ | 0.19 |  | $ | 0.17 |  | $ | 0.78
Diluted earnings per share |  | $ | 0.16 |  | $ | 0.19 |  | $ | 0.17 |  | $ | 0.77

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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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