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Fair Value Measurements (Details) - USD ($)
$ in Thousands
Feb. 01, 2020
Feb. 02, 2019
Fair Value, Option, Quantitative Disclosures [Line Items]    
Long-term variable rate PNC credit facility $ 68,960 $ 71,420
Current portion of long-term credit facility 2,714 2,488
Level 2 [Member]    
Fair Value, Option, Quantitative Disclosures [Line Items]    
Bank certificates of deposit 0 450
Long-term variable rate PNC credit facility 68,960 71,420
Level 3 [Member]    
Fair Value, Option, Quantitative Disclosures [Line Items]    
Level 3 investments $ 0 $ 0