Earnings (Loss) Per Share - Additional Information (Detail) - USD ($) $ / shares in Units, $ in Millions |
12 Months Ended | |||
|---|---|---|---|---|
Nov. 01, 2015 |
Jan. 31, 2016 |
Feb. 01, 2015 |
Jan. 14, 2015 |
|
| Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] | ||||
| Options to purchase common stock outstanding | 945,578 | 762,150 | ||
| Restricted Stock Units | ||||
| Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] | ||||
| Restricted shares outstanding | 8,159 | 40,000 | ||
| Common Stock | ||||
| Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] | ||||
| Number of shares authorized to be repurchased (shares) | 1,500,000 | |||
| Number of shares repurchased (shares) | 340,800 | |||
| Weighted average price paid per share (usd per share) | $ 12.50 | |||
| Shares repurchased | $ 4.3 | |||
| Remaining number of shares authorized to be repurchased (shares) | 1,159,200 |