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Earnings Per Share (Tables) | 12 Months Ended
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Feb. 28, 2017
Earnings Per Share [Abstract] |
Computation of basic and diluted earnings per share | The following table sets forth the computation of basic and diluted earnings per share:
|  | Year Ended
|  | 2017 |  | 2016 |  | 2015
|  | (Restated) |  | (Restated) |  | (Restated)
|  | (In thousands, except per share data)
Numerator: |  |  |  |  |  |
Net income for basic and diluted earnings per common share |  | $ | 61,264 |  |  | $ | 75,544 |  |  | $ | 65,616 |
Denominator: |  |  |  |  |  |
Denominator for basic earnings per common share–weighted average shares |  | 25,965 |  |  | 25,800 |  |  | 25,676 |
Effect of dilutive securities: |  |  |  |  |  |
Employee and director stock awards |  | 132 |  |  | 137 |  |  | 102 |
Denominator for diluted earnings per common share |  | 26,097 |  |  | 25,937 |  |  | 25,778 |
Earnings per share basic and diluted: |  |  |  |  |  |
Basic earnings per common share |  | $ | 2.36 |  |  | $ | 2.93 |  |  | $ | 2.56 |
Diluted earnings per common share |  | $ | 2.35 |  |  | $ | 2.91 |  |  | $ | 2.55 |

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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/2003/role/presentationRef -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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