Income Taxes - Additional Information (Details) - USD ($) $ in Thousands	3 Months Ended		12 Months Ended
	Apr. 30, 2022	May 01, 2021	Jan. 29, 2022
Income Taxes [Line Items]
Provision for income taxes	$ 103	$ 28
U.S. federal corporate tax rate	21.00%
Federal net operating loss carry forwards expiration period minimum			2028
Federal net operating loss carry forwards expiration period maximum			2037
Federal
Income Taxes [Line Items]
Net operating loss carryforwards subject to expiration			$ 100,700
Net operating loss carryforwards not subject to expiration			43,100
State and Local Jurisdiction
Income Taxes [Line Items]
Net operating loss carryforwards			$ 90,000
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