Income Taxes - Additional Information (Details) - USD ($)	3 Months Ended		6 Months Ended		12 Months Ended
	Jul. 30, 2022	Jul. 31, 2021	Jul. 30, 2022	Jul. 31, 2021	Jan. 29, 2022
Income Taxes [Line Items]
Discrete tax benefit release in valuation allowance	$ (35,500,000)		$ (35,538,000)
Valuation allowance	2,400,000		2,400,000
Income tax expense (benefit)	(35,130,000)	$ 426,000	(35,027,000)	$ 454,000
Federal
Income Taxes [Line Items]
Net operating loss carryforwards subject to expiration					$ 100,700,000
Net operating loss carryforwards not subject to expiration					$ 43,100,000
Federal | Minimum
Income Taxes [Line Items]
Federal net operating loss carry forwards expiration period minimum					2028
Federal | Maximum
Income Taxes [Line Items]
Federal net operating loss carry forwards expiration period maximum					2037
State and Local Jurisdiction
Income Taxes [Line Items]
Income tax expense (benefit)	$ 408,000		$ 511,000
Net operating loss carryforwards					$ 90,000,000.0
State and Local Jurisdiction | Minimum
Income Taxes [Line Items]
Net operating loss carryforwards expiration year					2028
State and Local Jurisdiction | Maximum
Income Taxes [Line Items]
Net operating loss carryforwards expiration year					2041