Debt - Summary of Remaining Aggregate Principal Payments Due Under Term Loan and Mortgage Debt (Details) (USD $)	12 Months Ended
	Jan. 31, 2015		Feb. 01, 2014	Feb. 02, 2013
Debt Instrument [Line Items]
2015	$ 541,000
2016	76,193,000
2017	600,000
2018	633,000
2019	25,584,000
Total	103,551,000
Long-term Debt, Gross	94,965,000		86,689,000
Less: current portion of long-term debt	(541,000)
Total long-term debt	94,424,000
Interest expense, net	15,759,000		14,108,000	13,344,000
Mortgage Debt [Member]
Debt Instrument [Line Items]
2015	541,000
2016	570,000
2017	600,000
2018	633,000
2019	25,584,000
Term Loan [Member]
Debt Instrument [Line Items]
2015	0	[1]
2016	75,623,000	[1]
2017	0	[1]
2018	0	[1]
2019	0
Accrued interest	$ 15,600,000

[1] Upon maturity of the Term Loan, $26.7 million of PIK interest will become due and payable, of which $15.6 million is included in the Term Loan as of January 31, 2015.