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Earnings (Loss) Per Share (Tables) | 9 Months Ended
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Sep. 30, 2021
Earnings Per Share [Abstract] |
Computations of Basic and Diluted Earnings (Loss) Per Share | The computations of basic and diluted earnings (loss) per share are as follows:
|  | Three Months |  |  | Nine Months |
|  | Ended September 30, |  |  | Ended September 30, |
|  | 2021 |  |  | 2020 |  |  | 2021 |  |  | 2020 |
Net income (loss) |  | $ | (15,015 | ) |  | $ | 1,040 |  |  | $ | (12,605 | ) |  | $ | (16,782 | )
Weighted-average shares of common stock outstanding: |  |  |  |  |  |  |  |  |  |  |  |
Basic |  |  | 72,023 |  |  |  | 71,537 |  |  |  | 71,962 |  |  |  | 66,088 |
Dilutive effect of stock options, restricted stock, and performance stock units |  |  | — |  |  |  | 1,125 |  |  |  | — |  |  |  | — |
Diluted |  |  | 72,023 |  |  |  | 72,662 |  |  |  | 71,962 |  |  |  | 66,088 |
Earnings (loss) per share: |  |  |  |  |  |  |  |  |  |  |  |
Basic |  | $ | (0.21 | ) |  | $ | 0.01 |  |  | $ | (0.18 | ) |  | $ | (0.25 | )
Diluted |  | $ | (0.21 | ) |  | $ | 0.01 |  |  | $ | (0.18 | ) |  | $ | (0.25 | )

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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=124432515&loc=d3e3550-109257 + Details
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