Commitments and Contingencies - Retirement Savings Plan (Details) - Defined Contribution Plan [Member] - USD ($)	3 Months Ended	12 Months Ended
	Jan. 30, 2021	Jan. 30, 2021	Feb. 01, 2020	Feb. 02, 2019
Defined Contribution Plan Disclosure [Line Items]
Defined Contribution Plan, Employer Matching Contribution, Percent of Match	0.50%		0.50%	0.50%
Defined Contribution Plan, Maximum Annual Contributions Per Employee, Percent	3.00%		6.00%	6.00%
Plan contributions expense		$ 58,000	$ 1,135,000	$ 1,476,000
Plan contribution accrual	$ 0	$ 0	$ 0	$ 0