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Description of Business and Significant Accounting Policies - Revenue Recognition and Sales Returns, Advertising Expenses, Income Taxes, Earnings Per Share, and Operating Segments (Details) shares in Thousands, $ in Thousands | 12 Months Ended
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Feb. 03, 2018 USD ($) Segment shares | Jan. 28, 2017 USD ($) shares | Jan. 30, 2016 USD ($) shares
Valuation and Qualifying Accounts Disclosure [Line Items] |  |  |
Gift card breakage recognized as revenue | $ 800 | $ 1,100 | $ 1,000
Advertising expense | $ 10,500 | $ 9,300 | $ 9,600
Tax benefit likelihood recognized | 50.00% |  |
Stock options not included in the computation of diluted earnings per share (in shares) | shares | 686 | 629 | 316
Number of reportable segments | Segment | 1 |  |
Reserve for Sales Returns |  |  |
Valuation and Qualifying Accounts Disclosure [Line Items] |  |  |
Liability for sales returns | $ 1,520 | $ 936 |

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- Definition Amount charged to advertising expense for the period, which are expenses incurred with the objective of increasing revenue for a specified brand, product or product line. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 720 -SubTopic 35 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6420018&loc=d3e36677-107848 + Details
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- Definition Number of operating segments. An operating segment is a component of an enterprise: (a) that engages in business activities from which it may earn revenues and incur expenses (including revenues and expenses relating to transactions with other components of the same enterprise), (b) whose operating results are regularly reviewed by the enterprise's chief operating decision maker to make decisions about resources to be allocated to the segment and assess its performance, and (c) for which discrete financial information is available. An operating segment may engage in business activities for which it has yet to earn revenues, for example, start-up operations may be operating segments before earning revenues. + References No definition available. + Details
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