Quarterly report pursuant to Section 13 or 15(d)

Income Taxes (Details)

v3.20.2
Income Taxes (Details) - USD ($)
3 Months Ended 6 Months Ended
Aug. 02, 2020
Aug. 04, 2019
Aug. 02, 2020
Aug. 04, 2019
Income Tax Disclosure [Abstract]        
Federal or state tax benefit     $ 0 $ 0
Material interest or penalties $ 0 $ 0 $ 0 $ 0