Income Taxes (Details) - USD ($)	3 Months Ended		9 Months Ended		12 Months Ended
	Oct. 31, 2015	Nov. 01, 2014	Oct. 31, 2015	Nov. 01, 2014	Jan. 30, 2016	Jul. 10, 2015	Jan. 31, 2015
Income Tax Disclosure [Abstract]
Operating Loss Carryforwards							$ 298,500,000
Deferred Tax Assets, Operating Loss Carryforwards, State and Local							$ 188,000,000
Deferred Income Tax Expense (Benefit)	$ 197,000	$ 198,000	$ 591,000	$ 591,000
Income Tax Disclosures [Line Items]
one one-thousandth of a share of Preferred Stock unit price						$ 9.00
Related Party, Ownership Interest in Company						4.99%
Preferred Stock, Par or Stated Value Per Share	$ 0.01		$ 0.01				$ 0.01
Shareholder Rights Plan costs	$ (82,000)		$ (446,000)
Scenario, Forecast [Member]
Income Tax Disclosures [Line Items]
Deferred Income Tax Expense (Benefit), Remainder of Year					$ 197,000