Income Taxes - Additional Information (Details) - USD ($)	3 Months Ended		9 Months Ended		12 Months Ended
	Oct. 30, 2021	Oct. 31, 2020	Oct. 30, 2021	Oct. 31, 2020	Jan. 30, 2021
Income Taxes [Line Items]
Provision for income taxes	$ 94,000	$ 27,000	$ 548,000	$ 71,000
U.S. federal corporate tax rate			21.00%
Federal net operating loss carry forwards expiration period minimum					2022
Federal net operating loss carry forwards expiration period maximum					2037
Federal
Income Taxes [Line Items]
Net operating loss carryforwards subject to expiration					$ 158,200,000
Net operating loss carryforwards not subject to expiration					43,100,000
State and Local Jurisdiction
Income Taxes [Line Items]
Net operating loss carryforwards					$ 111,300,000
State and Local Jurisdiction | Minimum
Income Taxes [Line Items]
Net operating loss carryforwards expiration year					2021
State and Local Jurisdiction | Maximum
Income Taxes [Line Items]
Net operating loss carryforwards expiration year					2041