Revolving Credit Facility (Details) (USD $)	9 Months Ended						9 Months Ended
	Nov. 01, 2014	Nov. 02, 2013	Feb. 01, 2014	Nov. 01, 2014 Standby Letter of Credit	Nov. 01, 2014 Standby Letter of Credit Bank of America Credit Facility	Sep. 30, 2011 Previous Revolving Credit Facility	Nov. 01, 2014 Revolving Credit Facility	Feb. 21, 2014 Revolving Credit Facility	Feb. 01, 2014 Revolving Credit Facility	Feb. 21, 2014 First Amendment to Facility	Feb. 21, 2014 First-In, Last-Out Revolving Loan Facility	Feb. 21, 2014 Increase in Existing Facility	Feb. 21, 2014 Letter of Credit	Sep. 30, 2011 Previous Accordion Feature	Feb. 21, 2014 Accordion Feature	Nov. 01, 2014 Loan Agreement	May 23, 2014 Loan Agreement
Line of Credit Facility [Line Items]
Maximum borrowing capacity on revolving credit line						$ 175,000,000.0		$ 200,000,000		$ 230,000,000.0	$ 30,000,000.00	$ 25,000,000.0	$ 40,000,000.0	$ 75,000,000	$ 50,000,000
Repayments under revolving credit facility	75,500,000	0					75,500,000
Face amount of debt																150,000,000.0	150,000,000.0
Credit availability threshold	12.50%
Maintenance minimum percent of borrowing base or commitments	10.00%
Amount outstanding under revolving credit facility	0		0				0		0
Remaining borrowing capacity	173,600,000
Outstanding letter of credit				$ 200,000	$ 200,000