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Stock Repurchase Program - Additional Information (Detail) - USD ($) | 12 Months Ended | 20 Months Ended |
--- | --- | --- | ---
Jan. 30, 2016 | Jan. 31, 2015 | Jan. 30, 2016 | May. 22, 2014
Equity, Class of Treasury Stock [Line Items] |  |  |  |
Repurchase and retirement of common stock, shares |  |  | 1,921,423 |
Repurchase and retirement of common stock | $ 25,196,000 | $ 4,803,000 | $ 30,000,000 |
Weighted average price |  |  | $ 15.61 |
Maximum [Member] |  |  |  |
Equity, Class of Treasury Stock [Line Items] |  |  |  |
Stock repurchase program, Authorized amount |  |  |  | $ 30,000,000

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- Definition The cash outflow to reacquire common stock during the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3291-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 + Details
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- Definition Number of shares that have been repurchased and retired during the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21463-112644 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Article 3 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 29, 30 -Article 5 + Details
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