Income Taxes (Details) - USD ($) $ in Millions	3 Months Ended
	Apr. 30, 2022	Jan. 29, 2022
Federal [Member]
Operating Loss Carryforwards Components [Abstract]
Net operating loss carryforwards		$ 352.7
Operating loss carryforward expiration year	2040
State [Member]
Operating Loss Carryforwards Components [Abstract]
Net operating loss carryforwards		$ 214.4
Operating loss carryforward expiration year	2040