Fair Value Measurements (Details) - USD ($) $ in Thousands	Oct. 31, 2020	Feb. 01, 2020
Fair Value, Option, Quantitative Disclosures [Line Items]
Long-term variable rate PNC Credit Facility	$ 52,550	$ 68,960
Long-term credit facility, current maturities	2,714	2,714
Level 2 [Member]
Fair Value, Option, Quantitative Disclosures [Line Items]
Long-term variable rate PNC Credit Facility	52,550	68,960
Level 3 [Member]
Fair Value, Option, Quantitative Disclosures [Line Items]
Level 3 investments	$ 0	$ 0

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No definition available.

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Sum of the carrying amounts as of the balance sheet date of all investments.

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