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Earnings and Dividends per Share (Tables) | 6 Months Ended
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Jun. 30, 2019
Earnings Per Share [Abstract] |
Number of Shares Outstanding for Calculation of Earnings Per Share | The computational components of basic and diluted earnings per share for the three-month and six-month periods ended June 30, 2019 and 2018 are below.
|  | For the three-month period ended June 30, |
|  | 2019 |  |  | 2018 |
(table only in thousands) Numerator (for basic and diluted earnings (loss) per share) |  |  |  |  |  |  |  |
Net income (loss) |  | $ | 5,515 |  |  | $ | (901 | )
Denominator |  |  |  |  |  |  |  |
Basic weighted-average shares outstanding |  |  | 34,924 |  |  |  | 34,670 |
Common stock equivalents arising from stock options and restricted stock awards |  |  | 659 |  |  |  | — |
Diluted weighted-average shares outstanding |  |  | 35,583 |  |  |  | 34,670 |
|  | For the six-month period ended June 30, |
|  | 2019 |  |  | 2018 |
(table only in thousands) Numerator (for basic and diluted earnings per share) |  |  |  |  |  |  |  |
Net income |  | $ | 7,379 |  |  | $ | 4,862 |
Denominator |  |  |  |  |  |  |  |
Basic weighted-average shares outstanding |  |  | 34,880 |  |  |  | 34,632 |
Common stock equivalents arising from stock options and restricted stock awards |  |  | 592 |  |  |  | 83 |
Diluted weighted-average shares outstanding |  |  | 35,472 |  |  |  | 34,715 |

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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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