Income Taxes Income Taxes - Carryforwards (Details) (USD $)	12 Months Ended
	Jan. 28, 2012
U.S. Federal [Member]
Operating Loss Carryforwards [Line Items]
Operating Loss Carryforwards	$ 142,208,000
Operating Loss Carryforwards, Expiration Dates	twenty-year
State and Local [Member]
Operating Loss Carryforwards [Line Items]
Operating Loss Carryforwards	103,907,000
Operating Loss Carryforwards, Expiration Dates	five to twenty years
Expires 1 to 5 Years Out [Member] | State and Local [Member]
Operating Loss Carryforwards [Line Items]
Operating Loss Carryforwards	14,763,000
Expires 6 to 10 Years Out [Member] | State and Local [Member]
Operating Loss Carryforwards [Line Items]
Operating Loss Carryforwards	19,238,000
Expires 11 to 15 Years Out [Member] | State and Local [Member]
Operating Loss Carryforwards [Line Items]
Operating Loss Carryforwards	18,485,000
Expires 16 to 20 Years Out [Member] | State and Local [Member]
Operating Loss Carryforwards [Line Items]
Operating Loss Carryforwards	$ 51,421,000