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12. Earnings Per Share (Details) - Schedule of Restricted Stock and Restricted Stock Units - shares
shares in Thousands
May. 01, 2016
Jan. 31, 2016
12. Earnings Per Share (Details) - Schedule of Restricted Stock and Restricted Stock Units [Line Items]    
Number of Shares Outstanding 50 38
Restricted Stock [Member]    
12. Earnings Per Share (Details) - Schedule of Restricted Stock and Restricted Stock Units [Line Items]    
Number of Shares Outstanding 30 25
Restricted Stock Units (RSUs) [Member]    
12. Earnings Per Share (Details) - Schedule of Restricted Stock and Restricted Stock Units [Line Items]    
Number of Shares Outstanding 20 13