Impairment of Long-Lived Assets (Details) - USD ($) $ in Thousands |
3 Months Ended | 9 Months Ended | |
|---|---|---|---|
Oct. 29, 2016 |
Oct. 29, 2016 |
Oct. 31, 2015 |
|
| Impairment of Long-Lived Assets | |||
| Impairment expense related to leasehold improvements and fixtures and equipment | $ 61 | $ 282 | $ 0 |