Income Taxes Uncertain Tax Positions (Details) (USD $)
12 Months Ended
Jan. 28, 2012
Jan. 29, 2011
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]    
Unrecognized tax benefits, beginning of year $ 144,000 $ 0
Gross addition as result of Reorganization 0 144,000
Gross addition for tax positions of the current year 382,000 0
Gross addition for tax positions of the prior year 1,034,000 0
Reductions of tax positions of prior years for changes in judgement/excess reserve (144,000) 0
Reductions of tax positions of prior years for settlements during the period 0 0
Reductions of tax positions of prior years for lapses of applicable statutes of limitations 0 0
Unrecognized tax benefits, end of year 1,416,000 144,000
Unrecognized Tax Benefits that Would Impact Effective Tax Rate $ 1,400,000 $ 100,000