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Earnings (Loss) Per Share ("EPS") (Tables) | 12 Months Ended
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Dec. 31, 2018
Earnings Per Share [Abstract] |
Schedule of Earnings Per Share, Basic and Diluted | The following table indicates the computation of basic and diluted earnings per share:
| Years Ended December 31,
(in thousands, except per share amounts) | 2018 |  | 2017 |  | 2016
Calculation of net income (loss) per share: |  |  |  |  |
Net income (loss) | $ | 46,595 |  |  | $ | 66,390 |  |  | $ | (895 | )
Basic weighted average shares outstanding | 49,542 |  |  | 49,150 |  |  | 48,807 |
Basic net income (loss) per share | $ | 0.94 |  |  | $ | 1.35 |  |  | $ | (0.02 | )
Effect of stock options outstanding: |  |  |  |  |
Basic weighted average shares outstanding | 49,542 |  |  | 49,150 |  |  | 48,807 |
Effect from dilutive shares and options outstanding | 521 |  |  | 876 |  |  | — |
Diluted weighted average shares outstanding | 50,063 |  |  | 50,026 |  |  | 48,807 |
Diluted net income (loss) per share | $ | 0.93 |  |  | $ | 1.33 |  |  | $ | (0.02 | )
Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share | The computation of diluted EPS does not include certain unvested awards, on a weighted average basis, because their inclusion would have an anti-dilutive effect on EPS. The awards excluded because of their anti-dilutive effect are as follows:
| Years Ended December 31,
(in thousands) | 2018 |  | 2017 |  | 2016
Awards excluded from the computation of diluted net income (loss) per share because their inclusion would have been anti-dilutive | 33 |  |  | 21 |  |  | 800 |

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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://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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