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13 - Income Taxes (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Nov. 03, 2019
Oct. 28, 2018
Nov. 03, 2019
Oct. 28, 2018
Feb. 03, 2019
Income Tax Disclosure [Abstract]          
Income Tax Expense (Benefit) $ 1,066 $ 2,775 $ 2,829 $ 7,504  
Effective Income Tax Rate Reconciliation, Percent 21.40% 22.90% 21.90% 23.00%  
Unrecognized Tax Benefits that Would Impact Effective Tax Rate $ 40   $ 40   $ 38