Income Taxes - Additional Information (Detail) (USD $)	12 Months Ended
	Feb. 02, 2013	Jan. 28, 2012	Jan. 29, 2011	Jan. 30, 2010
Operating Loss Carryforwards [Line Items]
Tax benefits from uncertain tax positions	$ 0	$ 200,000	$ 300,000
Total net deferred tax asset	4,145,000	4,634,000
Change in total valuation allowance		20,100,000
Deferred tax assets related to separate filing jurisdictions		4,100,000
Federal and state NOLs expiration period		Fiscal tax years 2013 through 2030
Rolling period to evaluate certain acquisitions and dispositions of ownership interests	3 years
Unrecognized income tax benefits	324,000	313,000	493,000	839,000
Unrecognized tax benefits affecting effective income tax rate	200,000	200,000
Maximum interest and penalties related to the underpayment of income taxes	100,000
Proposed tax adjustment after examination by Internal Revenue Service		4,500,000
Continuing operations [Member]
Operating Loss Carryforwards [Line Items]
Valuation allowance provision		19,400,000
Discontinuing operations [Member]
Operating Loss Carryforwards [Line Items]
Valuation allowance provision		700,000
Federal [Member]
Operating Loss Carryforwards [Line Items]
Valuation allowance		100,600,000
Net operating losses ("NOLs")		88,800,000
Credit carryforwards		400,000
Carryforwards expiration		2029
State and local jurisdiction [Member]
Operating Loss Carryforwards [Line Items]
Valuation allowance		23,300,000
Net operating losses ("NOLs")		19,900,000
Kansas [Member]
Operating Loss Carryforwards [Line Items]
Credit carryforwards		$ 4,200,000
Carryforwards expiration		2017