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13. Income Taxes (Details) - USD ($) | 3 Months Ended |
--- | --- | ---
May. 01, 2016 | May. 03, 2015 | Jan. 31, 2016
Income Tax Disclosure [Abstract] |  |  |
Income Tax Expense (Benefit) | $ 1,397,000 | $ 1,902,000 |
Effective Income Tax Rate Reconciliation, Percent | 35.80% | 35.40% |
Unrecognized Tax Benefits that Would Impact Effective Tax Rate | $ 168,000 |  | $ 221,000

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