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Summary of Significant Accounting Policies (Tables) | 12 Months Ended
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Jan. 28, 2017
Accounting Policies [Abstract] |
Computation of Basic and Diluted Earnings Per Common Share | The following table sets forth the computation of basic and diluted earnings per share as shown on the face of the accompanying consolidated statements of income.
|  | Fiscal Year Ended |
|  | January 28, 2017 |  |  | January 30, 2016 |  |  | January 31, 2015 |
|  | (In thousands except per share data) |
Basic Earnings per Share: |  | Net Income |  |  | Shares |  |  | Per Share Amount |  |  | Net Income |  |  | Shares |  |  | Per Share Amount |  |  | Net Income |  |  | Shares |  |  | Per Share Amount |
Net income |  | $ | 23,517 |  |  |  |  |  |  |  |  |  |  | $ | 28,767 |  |  |  |  |  |  |  |  |  |  | $ | 25,527 |  |  |  |  |  |  |  |  |
Amount allocated to participating securities |  |  | (487 | ) |  |  |  |  |  |  |  |  |  |  | (566 | ) |  |  |  |  |  |  |  |  |  |  | (461 | ) |  |  |  |  |  |  |  |
Net income available for basic common shares and basic earnings per share |  | $ | 23,030 |  |  |  | 18,017 |  |  | $ | 1.28 |  |  | $ | 28,201 |  |  |  | 19,417 |  |  | $ | 1.45 |  |  | $ | 25,066 |  |  |  | 19,777 |  |  | $ | 1.27 |
Diluted Earnings per Share: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net income |  | $ | 23,517 |  |  |  |  |  |  |  |  |  |  | $ | 28,767 |  |  |  |  |  |  |  |  |  |  | $ | 25,527 |  |  |  |  |  |  |  |  |
Amount allocated to participating securities |  |  | (487 | ) |  |  |  |  |  |  |  |  |  |  | (566 | ) |  |  |  |  |  |  |  |  |  |  | (461 | ) |  |  |  |  |  |  |  |
Adjustment for dilutive potential common shares |  |  | 0 |  |  |  | 5 |  |  |  |  |  |  |  | 0 |  |  |  | 10 |  |  |  |  |  |  |  | 0 |  |  |  | 14 |  |  |  |  |
Net income available for diluted common shares and diluted earnings per share |  | $ | 23,030 |  |  |  | 18,022 |  |  | $ | 1.28 |  |  | $ | 28,201 |  |  |  | 19,427 |  |  | $ | 1.45 |  |  | $ | 25,066 |  |  |  | 19,791 |  |  | $ | 1.27 |

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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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