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EARNINGS PER SHARE (Tables) | 12 Months Ended
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Dec. 31, 2020
Earnings Per Share [Abstract] |
Reconciliation of Basic and Diluted Earnings Per Share Computations | The following are computations of basic and diluted earnings per share (in thousands, except for per share amounts):
| For the years ended December 31,
| 2020 |  | 2019 |  | 2018
Numerator for basic and diluted earnings per share: |  |  |  |  |
Net income | $ | 134,837 |  |  | $ | 97,740 |  |  | $ | 65,636 |
Denominator: |  |  |  |  |
Weighted basic shares outstanding | 55,479 |  |  | 55,845 |  |  | 56,148 |
Dilutive effect of equity-based compensation awards | 211 |  |  | 284 |  |  | 192 |
Weighted dilutive shares outstanding | 55,690 |  |  | 56,129 |  |  | 56,340 |
Basic earnings per share | $ | 2.43 |  |  | $ | 1.75 |  |  | $ | 1.17 |
Diluted earnings per share | $ | 2.42 |  |  | $ | 1.74 |  |  | $ | 1.16 |

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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=6371337&loc=d3e3550-109257 + Details
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