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Earnings (Loss) Per Share (Tables) | 3 Months Ended
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Mar. 31, 2021
Earnings Per Share [Abstract] |
Summary of Calculation of Basic and Diluted Earnings (Loss) Per Share | A summary of the calculation of basic and diluted earnings (loss) per share is as follows:
|  | Three Months Ended |
|  | March 31, |
(In thousands, except per share amounts) |  | 2021 |  |  | 2020 |
Numerator |  |  |  |  |  |  |  |
Net income (loss) |  | $ | 896 |  |  | $ | (9,969 | )
Denominator |  |  |  |  |  |  |  |
Weighted average number of shares – basic |  |  | 48,336 |  |  |  | 47,957 |
Effect of dilutive securities |  |  |  |  |  |  |  |
Stock options |  |  | 56 |  |  |  | — |
PSUs, RSUs and restricted stock |  |  | 612 |  |  |  | — |
Weighted average number of shares – diluted |  |  | 49,004 |  |  |  | 47,957 |
Earnings (loss) per share – basic |  | $ | 0.02 |  |  | $ | (0.21 | )
Earnings (loss) per share – diluted |  | $ | 0.02 |  |  | $ | (0.21 | )

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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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