Senior Revolving Credit Facility (Details) (USD $) In Millions, unless otherwise specified	6 Months Ended			1 Months Ended
	Jul. 28, 2012	Jul. 28, 2012 Maximum [Member]	Jul. 28, 2012 Minimum [Member]	Feb. 28, 2011 Senior revolving credit facility [Member]	Feb. 03, 2011 Senior revolving credit facility [Member]	Jul. 28, 2012 Commercial letters of credit [Member]	Jul. 28, 2012 Open documentary letters of credit [Member]	Jul. 28, 2012 Standby Letters of Credit [Member]
Senior Revolving Credit Facility (Textual) [Abstract]
Amount of senior revolving credit facility					$ 35.0		$ 3.8	$ 1.5
Increased senior revolving credit facility				50.0
Outstanding credit extensions, maximum percentage			10.00%
Base Rate plus the applicable margin		1.00%	0.50%
LIBOR plus a margin interest rate		2.00%	1.50%			23.00%
Senior Revolving Credit Facility (Additional Textual) [Abstract]
Outstanding credit extensions amount	4.0
Federal funds interest rate	0.50%
London Inter Bank Offered Rate	1.00%
Annual interest rate on the revolving credit facility	(i) the higher of the lender’s prime rate, the Federal funds rate plus 0.5% or the one month London InterBank Offered Rate (LIBOR) plus 1.0%, collectively referred to as the “Base Rate”, plus the applicable margin ranging from 0.5% to 1.0% or , (ii) if the Company elects, either the one, two, three or six months LIBOR plus a margin ranging from 1.5% to 2.0%.  The applicable Base Rate or LIBOR margin is based on the level of average excess availability, as defined under the Facility, at the time of election, as adjusted quarterly .
Unused portion of the line of credit	0.25%
Cash advances and the issuance of additional letters of credit	$ 29.7