Income Taxes - Additional Information (Details) - USD ($)		12 Months Ended
	Mar. 27, 2020	Jan. 30, 2021	Feb. 01, 2020
Income Tax [Line Items]
Income tax benefit related to the carryback of the 2019 federal net operating loss to prior periods pursuant to the CARES Act	$ 12,300,000
Valuation allowance for deferred tax assets		$ 6,033,000	$ 12,145,000
Unrecognized tax benefits		0	0
Accrued payment of interest and penalties associated with unrecognized tax benefits		0	$ 0
State and Local
Income Tax [Line Items]
Operating loss carryforwards		21,300,000
State tax credit carryforwards		$ 187,000
State and Local | Earliest Tax Year
Income Tax [Line Items]
Operating loss carryforwards expirations period		2035
Tax credit carryforwards expiration period		2023
State and Local | Latest Tax Year
Income Tax [Line Items]
Operating loss carryforwards expirations period		2040
Tax credit carryforwards expiration period		2025