Equity-Based Compensation - Summary of Compensation Expense (Detail) - USD ($) $ in Thousands |
3 Months Ended | |
|---|---|---|
May. 01, 2016 |
May. 03, 2015 |
|
| Share-based Compensation [Abstract] | ||
| Stock options | $ 953 | $ 481 |
| RSU's and restricted stock | 407 | 68 |
| Total equity-based compensation expense | $ 1,360 | $ 549 |