Significant Accounting Policies Significant Accounting Policies - Basic and Diluted Net Income(Loss) per Common Share (Details) (USD $) In Thousands, except Share data, unless otherwise specified	12 Months Ended
	Feb. 02, 2013	Jan. 28, 2012
Accounting Policies [Abstract]
Net (loss) income - basic and diluted	$ (56,013)	$ 4,131
Denominator:
Weighted average number of common shares - basic	13,941,075	8,967,666
Incremental shares from assumed exercise of equity based awards	0	60,569
Weighted average number of common shares - diluted	13,941,075	9,028,235
Basic and diluted (loss) income per common share	$ (4.02)	$ 0.46
Potential shares of common stock excluded from the diluted loss per share calculation	7,548,978	1,510,500