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Earnings Per Share | 9 Months Ended
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Oct. 28, 2018
Earnings Per Share [Abstract] |
Earnings Per Share | Earnings per Share The computation of basic and diluted earnings per common share was as follows:
| Three Months Ended |  | Nine Months Ended
(in thousands, except per share amounts) | October 28, 2018 |  | October 29, 2017 |  | October 28, 2018 |  | October 29, 2017
Net income | $ | 12,165 |  |  | $ | 13,338 |  |  | $ | 49,716 |  |  | $ | 37,723 |
Weighted average common shares outstanding - basic | 66,014 |  |  | 66,194 |  |  | 66,134 |  |  | 65,932 |
Dilutive effect of stock options and restricted stock units | 2,717 |  |  | 1,623 |  |  | 2,415 |  |  | 1,623 |
Weighted average common shares outstanding - diluted | 68,731 |  |  | 67,817 |  |  | 68,549 |  |  | 67,555 |
Basic earnings per common share | $ | 0.18 |  |  | $ | 0.20 |  |  | $ | 0.75 |  |  | $ | 0.57 |
Diluted earnings per common share | $ | 0.18 |  |  | $ | 0.20 |  |  | $ | 0.73 |  |  | $ | 0.56 |
Anti-dilutive shares not included in the above calculations | 289 |  |  | 362 |  |  | 496 |  |  | 447 |
Basic earnings per common share is computed by dividing income available to common stockholders by the weighted-average number of shares of common stock outstanding during the reporting period. Diluted earnings per common share incorporates the incremental shares issuable, calculated using the treasury stock method, upon the assumed exercise of non-qualified stock options, the vesting of restricted stock units and performance unit awards if the conditions have been met.

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- Definition The entire disclosure for earnings per share. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -URI http://asc.fasb.org/topic&trid=2144383 + Details
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