Earnings Per Share - Components of Basic and Diluted Net Income Per Share (Detail) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands |
3 Months Ended | |
|---|---|---|
Apr. 29, 2017 |
Apr. 30, 2016 |
|
| Numerator: | ||
| Net (loss) income | $ (4,049) | $ 2,418 |
| Denominator: | ||
| Weighted-average number of common shares (basic) | 36,235 | 37,547 |
| Dilutive effect of stock-based awards | 0 | 177 |
| Weighted-average number of common shares (diluted) | 36,235 | 37,724 |
| (Loss) earnings per share: | ||
| Basic (in dollars per share) | $ (0.11) | $ 0.06 |
| Diluted (in dollars per share) | $ (0.11) | $ 0.06 |