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11. Earnings Per Share (Details) - Schedule of Restricted Stock and Restricted Stock Units - shares
shares in Thousands
Oct. 29, 2017
Jan. 29, 2017
11. Earnings Per Share (Details) - Schedule of Restricted Stock and Restricted Stock Units [Line Items]    
Number of Shares Outstanding 35 46
Restricted Stock [Member]    
11. Earnings Per Share (Details) - Schedule of Restricted Stock and Restricted Stock Units [Line Items]    
Number of Shares Outstanding 16 26
Restricted Stock Units (RSUs) [Member]    
11. Earnings Per Share (Details) - Schedule of Restricted Stock and Restricted Stock Units [Line Items]    
Number of Shares Outstanding 19 20