Term Loan and Line of Credit (Line of Credit) (Details)	12 Months Ended
	Feb. 01, 2020 USD ($)
amended revolving credit facility [Member]
Debt Instrument [Line Items]
Revolving credit facility maximum borrowings	$ 20,000,000.0
Issuance of letters of credit	20,000,000.0
Revolving credit facility collateral amount	$ 100,000,000.0
Letter of credit fee (percentage)	2.00%
Line of Credit Borrowed and Repaid During Period	$ 0
amended revolving credit facility [Member] | LIBOR Plus [Member] | Excess Availability Greater Than Or Equal To 75% [Member]
Debt Instrument [Line Items]
Interest rate on borrowings (percent)	1.00%
amended revolving credit facility [Member] | Borrowing Capacity Increase Under Certain Conditions [Member]
Debt Instrument [Line Items]
Revolving credit facility maximum borrowings	$ 50,000,000.0