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Earnings Per Share (Tables) | 9 Months Ended
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Oct. 31, 2020
Earnings Per Share |
Computation of Basic and Diluted Earnings Per Common Share | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Thirteen Weeks Ended | ​ | Thirty-Nine Weeks Ended | ​
​ | ​ | ​ | October 31, | ​ | ​ | November 2, | ​ | ​ | October 31, | ​ | ​ | November 2, | ​
​ |  | ​ | 2020 |  | ​ | 2019 |  | ​ | 2020 |  | ​ | 2019 | ​
Net income | ​ | $ | 30,482 | ​ | $ | 10,493 | ​ | $ | 61,813 | ​ | $ | 10,532 | ​
Weighted-average shares of common stock outstanding: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Basic | ​ | ​ | 43,609 | ​ | ​ | 43,230 | ​ | ​ | 43,490 | ​ | ​ | 43,126 | ​
Dilutive effect of common stock equivalents | ​ | ​ | 901 | ​ | ​ | 329 | ​ | ​ | 770 | ​ | ​ | 190 | ​
Diluted | ​ | ​ | 44,510 | ​ | ​ | 43,559 | ​ | ​ | 44,260 | ​ | ​ | 43,316 | ​
Basic earnings per share | ​ | $ | 0.70 | ​ | $ | 0.24 | ​ | $ | 1.42 | ​ | $ | 0.24 | ​
Diluted earnings per share | ​ | $ | 0.68 | ​ | $ | 0.24 | ​ | $ | 1.40 | ​ | $ | 0.24 | ​
Restricted stock units considered anti-dilutive and excluded in the calculation | ​ | ​ | 4 | ​ | ​ | 16 | ​ | ​ | 25 | ​ | ​ | 42 | ​

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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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