Long-term Debt (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Jan. 31, 2013	Jan. 31, 2012	Jan. 31, 2013 Maximum [Member]	Jan. 31, 2013 Minimum [Member]	Jan. 31, 2013 Libor Rate loans ranging [Member] Maximum [Member]	Jan. 31, 2013 Libor Rate loans ranging [Member] Minimum [Member]	Jan. 31, 2013 Base Rate loans ranging [Member] Maximum [Member]	Jan. 31, 2013 Base Rate loans ranging [Member] Minimum [Member]	Jan. 31, 2013 Credit Card Receivables [Member]	Jan. 31, 2013 Inventory [Member]	Dec. 27, 2011 Inventory [Member]
Long-term Debt (Textual) [Abstract]
The amount outstanding under the Amended Agreement is limited by a borrowing base									85.00%	90.00%	92.50%
Applicable Margin for loans ranging rate					2.50%	2.00%	1.50%	1.00%
Unused line fees ranging			0.375%	0.30%
Average rates of interest	2.50%	2.70%
Long-term Debt (Additional Textual) [Abstract]
Revolving credit facility balance	$ 41.8	$ 53.3
Revolving credit facility	115
Maturity date	Jan. 04, 2017
Repurchase of common stock	10.0
Minimum available reserve percentage	10.00%
Absolute minimum reserve	10.0
Maximum limit to the line of credit facility	115
Aggregate amount of the letters of credit	0.8
Excess availability of line of credit	$ 58.1