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Net Income (Loss) Per Share (Tables) | 12 Months Ended
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Dec. 31, 2023
Earnings Per Share [Abstract] |
Calculation of Basic and Diluted Net Income Per Share | The basic and diluted net income (loss) per share calculations for the years ended December 31, 2023, 2022, and 2021 were as follows:
| Year Ended December 31,
| 2023 |  | 2022 |  | 2021
| (In thousands, except per share data)
Net income (loss) | $ | (20,371) |  |  | $ | 5,648 |  |  | $ | 77,849 |
Weighted-average shares outstanding – basic | 45,212 |  |  | 44,398 |  |  | 43,475 |
Effect of dilutive securities from stock award plans | — |  |  | 1,019 |  |  | 2,136 |
Effect of convertible senior notes | — |  |  | 474 |  |  | 2,044 |
Effect of warrants | — |  |  | — |  |  | 288 |
Weighted-average shares outstanding – diluted | 45,212 |  |  | 45,891 |  |  | 47,943 |
Net income (loss) per share – basic | $ | (0.45) |  |  | $ | 0.13 |  |  | $ | 1.79 |
Net income (loss) per share – diluted | $ | (0.45) |  |  | $ | 0.12 |  |  | $ | 1.62 |
Anti-dilutive weighted-average shares related to stock award plans | 3,368 |  |  | 725 |  |  | 156 |
Anti-dilutive weighted-average shares related to convertible senior notes and warrants | 11,816 |  |  | 5,908 |  |  | — |

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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 -Topic 260 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482662/260-10-50-1 + Details
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