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13. Income Taxes (Details) - USD ($)
3 Months Ended 9 Months Ended
Oct. 30, 2016
Nov. 01, 2015
Oct. 30, 2016
Nov. 01, 2015
Income Tax Disclosure [Abstract]        
Effective Income Tax Rate Reconciliation, Percent 34.80% 30.60% 35.10% 32.90%
Unrecognized Tax Benefits that Would Impact Effective Tax Rate (in Dollars) $ 197,000 $ 221,000 $ 197,000 $ 221,000