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EARNINGS PER SHARE | 12 Months Ended
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Dec. 31, 2020
Earnings Per Share [Abstract] |
EARNINGS PER SHARE | EARNINGS PER SHARE 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 |
For the years ended December 31, 2020, 2019 and 2018, all then outstanding performance awards and restricted stock awards were included in the calculation of diluted earnings per share except for 53,667, 122,785 and 79,390 respectively, of performance stock awards for which the performance criteria were not attained at the reporting dates and 8,878, 16,304 and 121,803 respectively, of restricted stock awards and performance stock awards which were excluded as their inclusion would have had an antidilutive effect.

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