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Quarterly Financial Information (Unaudited) - Summarized Quarterly Financial Results (Detail) (USD $) In Thousands, except Per Share data, unless otherwise specified | 3 Months Ended | 12 Months Ended
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Feb. 01, 2014 | Nov. 02, 2013 | Aug. 03, 2013 | May 04, 2013 | Feb. 02, 2013 | Oct. 27, 2012 | Jul. 28, 2012 | Apr. 28, 2012 | Feb. 01, 2014 | Feb. 02, 2013 | Jan. 28, 2012
Quarterly Financial Information Disclosure [Abstract] |  |  |  |  |  |  |  |  |  |  |
Total revenue | $ 156,073 | $ 106,134 | $ 97,123 | $ 101,233 | $ 162,885 | $ 96,688 | $ 91,004 | $ 97,788 | $ 460,563 | $ 448,365 | $ 430,285
Gross profit | 64,632 | 41,135 | 35,643 | 39,406 | 66,134 | 34,019 | 29,994 | 38,469 | 180,816 | 168,616 | 169,194
Operating income (loss) | 20,536 | 1,694 | (1,074) | 2,836 | 23,056 | (746) | (3,952) | 3,170 | 23,992 | 21,528 | 30,505
Net income (loss) | $ 12,326 | $ 1,008 | $ (577) | $ 1,773 | $ 14,253 | $ (416) | $ (1,997) | $ 1,955 | $ 14,530 | $ 13,795 | $ 19,115
Earnings (loss) per share: |  |  |  |  |  |  |  |  |  |  |
Basic | $ 0.71 | $ 0.06 | $ (0.03) | $ 0.10 | $ 0.83 | $ (0.02) | $ (0.11) | $ 0.11 | $ 0.84 | $ 0.79 | $ 0.97
Diluted | $ 0.69 | $ 0.06 | $ (0.03) | $ 0.10 | $ 0.82 | $ (0.02) | $ (0.11) | $ 0.10 | $ 0.82 | $ 0.77 | $ 0.95

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