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Net Income Per Share (Tables) | 12 Months Ended
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Dec. 31, 2022
Earnings Per Share [Abstract] |
Calculation of Basic and Diluted Net Income Per Share | The basic and diluted net income per share calculations for the years ended December 31, 2022, 2021, and 2020 were as follows:
| Year Ended December 31,
| 2022 |  | 2021 |  | 2020
| (In thousands, except per share data)
Net income | $ | 5,648 |  |  | $ | 77,849 |  |  | $ | 32,194 |
Weighted-average shares outstanding – basic | 44,398 |  |  | 43,475 |  |  | 42,583 |
Effect of dilutive securities from stock award plans | 1,019 |  |  | 2,136 |  |  | 1,160 |
Effect of convertible senior notes | 474 |  |  | 2,044 |  |  | — |
Effect of warrants | — |  |  | 288 |  |  | — |
Weighted-average shares outstanding – diluted | 45,891 |  |  | 47,943 |  |  | 43,743 |
Net income per share – basic | $ | 0.13 |  |  | $ | 1.79 |  |  | $ | 0.76 |
Net income per share – diluted | $ | 0.12 |  |  | $ | 1.62 |  |  | $ | 0.74 |
Anti-dilutive weighted-average shares related to stock award plans | 725 |  |  | 156 |  |  | 2,054 |
Anti-dilutive weighted-average shares related to convertible senior notes and warrants | 5,908 |  |  | — |  |  | 11,816 |

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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 https://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257 + Details
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