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Income Taxes - Additional Information (Details) (USD $)
12 Months Ended
Feb. 01, 2014
Jan. 31, 2015
Feb. 02, 2013
Income Tax Disclosure [Abstract]      
Unrecognized tax benefits   $ 0us-gaap_UnrecognizedTaxBenefits  
Operating loss carry-forwards 3,047,000us-gaap_OperatingLossCarryforwards 1,678,000us-gaap_OperatingLossCarryforwards  
Offsetting taxable income 1,369,000spwh_OffsettingOperatingLossCarryForwardOnTaxableIncome    
Accrued interest and penalties $ 0us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued $ 14,000us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued $ 0us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued