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Earnings per share (Tables) | 9 Months Ended
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Aug. 31, 2020
Earnings Per Share [Abstract] |
Calculation of Basic and Diluted Earnings Per Share | The following table sets forth the calculation of basic and diluted earnings per share on an interim basis (in thousands, except per share data):
| Three Months Ended |  |  |  | Nine Months Ended |  |
| August 31, 2020 |  | August 31, 2019 |  | August 31, 2020 |  | August 31, 2019
Net income | $ | 23,977 |  |  | $ | 13,557 |  |  | $ | 62,061 |  |  | $ | 31,140 |
Weighted average shares outstanding | 45,036 |  |  | 44,716 |  |  | 44,941 |  |  | 44,761 |
Dilutive impact from common stock equivalents | 328 |  |  | 587 |  |  | 441 |  |  | 531 |
Diluted weighted average shares outstanding | 45,364 |  |  | 45,303 |  |  | 45,382 |  |  | 45,292 |
Basic earnings per share | $ | 0.53 |  |  | $ | 0.30 |  |  | $ | 1.38 |  |  | $ | 0.70 |
Diluted earnings per share | $ | 0.53 |  |  | $ | 0.30 |  |  | $ | 1.37 |  |  | $ | 0.69 |

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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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