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EARNINGS PER SHARE (Tables) | 6 Months Ended
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Jun. 30, 2020
Earnings Per Share [Abstract] |
Schedule of Reconciliation of Basic and Diluted Earnings per Share Computations | The following are computations of basic and diluted earnings per share (in thousands, except per share amounts):
| Three Months Ended |  |  |  | Six Months Ended |  |
| June 30, |  |  |  | June 30, |  |
| 2020 |  | 2019 |  | 2020 |  | 2019
Numerator for basic and diluted earnings per share: |  |  |  |  |  |  |
Net income | $ | 29,023 |  |  | $ | 36,244 |  |  | $ | 40,595 |  |  | $ | 37,220 |
Denominator: |  |  |  |  |  |  |
Basic shares outstanding | 55,590 |  |  | 55,875 |  |  | 55,673 |  |  | 55,861 |
Dilutive effect of outstanding stock awards | 158 |  |  | 191 |  |  | 209 |  |  | 140 |
Dilutive shares outstanding | 55,748 |  |  | 56,066 |  |  | 55,882 |  |  | 56,001 |
Basic earnings per share: | $ | 0.52 |  |  | $ | 0.65 |  |  | $ | 0.73 |  |  | $ | 0.67 |
Diluted earnings per share: | $ | 0.52 |  |  | $ | 0.65 |  |  | $ | 0.73 |  |  | $ | 0.66 |

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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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