Line of Credit - Additional Information (Details)	3 Months Ended								12 Months Ended
	Jan. 30, 2016 USD ($)	Oct. 31, 2015 USD ($)	Aug. 01, 2015 USD ($)	May. 02, 2015 USD ($)	Jan. 31, 2015 USD ($)	Nov. 01, 2014 USD ($)	Aug. 02, 2014 USD ($)	May. 03, 2014 USD ($)	Jan. 30, 2016 USD ($)	Jan. 31, 2015 USD ($)	Feb. 01, 2014 USD ($)
Line of Credit Facility [Line Items]
Letters of credit facility maximum borrowing capacity	$ 25,000,000.0								$ 25,000,000.0
Net loss after taxes, maximum	2,885,000	$ 2,814,000	$ 560,000	$ 1,282,000	$ 7,105,000	$ 5,113,000	$ 1,266,000	$ 591,000	7,541,000	$ 14,075,000	$ 18,137,000
Outstanding borrowing	0								0
Maximum
Line of Credit Facility [Line Items]
Net loss after taxes, maximum									(5,000,000)
Impairment of goodwill & other intangible assets (up to)									$ 2,000,000
Balance sheet leverage									2.00
London Interbank Offered Rate (LIBOR)
Line of Credit Facility [Line Items]
Line of credit, percentage point added to reference rate (percent)									1.00%
Stand-by and Commercial Letters of Credit
Line of Credit Facility [Line Items]
Letters of credit facility maximum borrowing capacity	$ 15,000,000.0								$ 15,000,000.0