Quarterly report pursuant to Section 13 or 15(d)

Income Taxes (Details)

v3.22.1
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