Quarterly report pursuant to Section 13 or 15(d)

Income Taxes (Details)

v3.19.2
Income Taxes (Details) - USD ($)
12 Months Ended
Feb. 02, 2019
Aug. 03, 2019
Jul. 10, 2015
Operating Loss Carryforwards [Line Items]      
Federal net operating loss carryforwards $ 338,000,000    
Shareholder Rights Plan [Abstract]      
Preferred Stock, Par or Stated Value Per Share $ 0.01 $ 0.01  
one one-thousandth of a share of Preferred Stock unit price     $ 9.00
2023 - Earliest Tax Year [Member]      
Operating Loss Carryforwards [Line Items]      
Federal NOLs, expiration date Feb. 03, 2024    
2037 - Latest Tax Year [Member]      
Operating Loss Carryforwards [Line Items]      
Federal NOLs, expiration date Jan. 30, 2038