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Earnings Per Common Share (Tables) | 12 Months Ended
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Dec. 31, 2020
Earnings Per Share [Abstract] |
Schedule of Weighted Average Number of Shares | The table below reconciles the weighted-average basic and diluted common shares outstanding for 2020, 2019 and 2018:
| Year Ended December 31,
| 2020 |  | 2019 |  | 2018
| (in thousands)
Weighted average number of common shares outstanding - basic | 74,696 |  |  | 74,362 |  |  | 74,002 |
Effect of dilutive securities 1 | 89 |  |  | 228 |  |  | 610 |
Weighted average number of common shares outstanding - diluted | 74,785 |  |  | 74,590 |  |  | 74,612 |
1.Certain outstanding equity awards are anti-dilutive and therefore were excluded from the calculation of the weighted average number of diluted common shares outstanding.
Schedule Anti-dilutive Outstanding Equity Awards Under Share Based Compensation Plans | Anti-dilutive outstanding equity awards under share-based compensation plans were as follows:
| Year Ended December 31,
| 2020 |  | 2019 |  | 2018
| (in thousands)
Anti-dilutive | 2,121 |  |  | 1,682 |  |  | 659 |

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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=6371337&loc=d3e3550-109257 + Details
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- Definition Tabular disclosure of the weighted average number of shares used in calculating basic net earnings per share (or unit) and diluted earnings per share (or unit). + 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 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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