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Earnings Per Share (Tables) | 12 Months Ended
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Dec. 31, 2021
Earnings Per Share [Abstract] |
Schedule of Earnings Per Share, Basic and Diluted | The following table presents the reconciliation of the numerator and denominator for calculating net income (loss) per share:
| Year Ended December 31,
(In thousands, except per share data) | 2021 |  | 2020 |  | 2019
Numerator |  |  |  |  |
Net loss - basic and diluted | $ | (25,526) |  |  | $ | (80,696) |  |  | $ | (12,946) |
Denominator |  |  |  |  |
Weighted average common shares outstanding - basic | 91,460 |  |  | 90,198 |  |  | 89,782 |
Dilutive effect of stock options and restricted stock awards | — |  |  | — |  |  | — |
Dilutive effect of Convertible Notes | — |  |  | — |  |  | — |
Weighted average common shares outstanding - diluted | 91,460 |  |  | 90,198 |  |  | 89,782 |
Net loss per common share |  |  |  |  |
Basic | $ | (0.28) |  |  | $ | (0.89) |  |  | $ | (0.14) |
Diluted | $ | (0.28) |  |  | $ | (0.89) |  |  | $ | (0.14) |
Schedule of Weighted-Average Potential Shares Excluded from Diluted Net Income (Loss) Per Share | We excluded the following weighted-average potential shares from the calculations of diluted net loss per share during the applicable periods because their inclusion would have been anti-dilutive:
| Year Ended December 31,
(In thousands) | 2021 |  | 2020 |  | 2019
Stock options and restricted stock awards | 5,754 |  |  | 5,238 |  |  | 5,312 |

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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=124432515&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://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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