Basis of Presentation - Additional Information (Details) - USD ($)	3 Months Ended		9 Months Ended
	Oct. 31, 2015	Nov. 01, 2014	Oct. 31, 2015	Nov. 01, 2014	Jan. 30, 2016	Jan. 31, 2015	Feb. 01, 2014	Dec. 07, 2011
Line of Credit Facility [Line Items]
Operating loss	$ (1,648,000)	$ (1,337,000)	$ (12,518,000)	$ (7,724,000)
Net Cash Provided by (Used in) Operating Activities			(32,671,000)	(4,280,000)
Cash and cash equivalents	11,349,000	$ 12,279,000	11,349,000	$ 12,279,000		$ 22,588,000	$ 27,769,000
Line of credit	35,000,000		35,000,000			$ 0
Expected cost savings	15,000,000
Wells Fargo Bank NA [Member] | Wells Credit Facility [Member]
Line of Credit Facility [Line Items]
Maximum borrowing capacity								$ 100,000,000
Scenario, Forecast [Member]
Line of Credit Facility [Line Items]
Line of credit					$ 35,000,000
Term Loan [Member] | Golden Gate Capital [Member]
Line of Credit Facility [Line Items]
Face amount	60,000,000		60,000,000
Due and payable upon Term Loan maturity	$ 27,000,000		$ 27,000,000