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9. Earnings Per Share (Details) - Schedule of Restricted Stock and Restricted Stock Units
In Thousands, unless otherwise specified
May 03, 2015
Feb. 01, 2015
9. Earnings Per Share (Details) - Schedule of Restricted Stock and Restricted Stock Units [Line Items]    
Number of Shares Outstanding 53us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingNumber 52us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingNumber
Restricted Stock [Member]    
9. Earnings Per Share (Details) - Schedule of Restricted Stock and Restricted Stock Units [Line Items]    
Number of Shares Outstanding 33us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingNumber
/ us-gaap_AwardTypeAxis
= us-gaap_RestrictedStockMember
27us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingNumber
/ us-gaap_AwardTypeAxis
= us-gaap_RestrictedStockMember
Restricted Stock Units (RSUs) [Member]    
9. Earnings Per Share (Details) - Schedule of Restricted Stock and Restricted Stock Units [Line Items]    
Number of Shares Outstanding 20us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingNumber
/ us-gaap_AwardTypeAxis
= us-gaap_RestrictedStockUnitsRSUMember
25us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingNumber
/ us-gaap_AwardTypeAxis
= us-gaap_RestrictedStockUnitsRSUMember