Condensed Consolidated Statements of Operations (USD $) In Thousands, except Share data, unless otherwise specified	12 Months Ended
	Feb. 02, 2013	Jan. 28, 2012
Income Statement [Abstract]
Net sales	$ 534,779	$ 493,507
Cost of goods sold	321,172	302,365
Gross profit	213,607	191,142
Operating expenses:
Selling, general and administrative expenses	230,075	167,206
Asset impairment	8,106	1,141
Share-based compensation expense	4,547	142
Merger related expenses	4,837	2,267
Depreciation and amortization	14,251	7,713
Total operating expenses	261,816	178,469
(Loss) income from operations	(48,209)	12,673
Interest expense	9,356	7,824
(Loss) income before income tax (benefit) provision	(57,565)	4,849
Income tax (benefit) provision	(1,552)	718
Net (loss) income	$ (56,013)	$ 4,131
Net (loss) income per common share:
Basic and diluted	$ (4.02)	$ 0.46
Weighted average number of common shares outstanding:
Basic	13,941,075	8,967,666
Diluted	13,941,075	9,028,235