Summary of Property and Equipment Includes Assets Held under Capital Leases (Detail) - USD ($) $ in Thousands |
Apr. 30, 2016 |
Jan. 30, 2016 |
|---|---|---|
| Property, Plant and Equipment [Line Items] | ||
| Furniture, fixtures and equipment | $ 810 | $ 810 |
| Less: accumulated depreciation and amortization | (249) | (182) |
| Total | $ 561 | $ 628 |