Summary of Significant Accounting Policies - Intangible Assets (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended		12 Months Ended
	Oct. 31, 2015	Nov. 01, 2014	Oct. 31, 2015	Nov. 01, 2014	Jan. 31, 2015
Trademarks
Accumulated amortization	$ (17,427)		$ (17,427)		$ (16,794)
Total	47,515		47,515		$ 39,821
Amortization expense	212	$ 233	633	$ 699
2017	900		900
2018	600		600
2019	300		300
2020	300		300
2021	200		200
Trademark registration and renewal fee			67	$ 59
Trademarks
Trademarks
Weighted average amortization period					9 years 4 months 24 days
Acquired Trademarks
Trademarks
Intangible assets	54,955		54,955		$ 47,994
Other Trademarks
Trademarks
Intangible assets	8,687		$ 8,687		$ 8,621
Weighted average amortization period			9 years 4 months 24 days
Franchise Agreements
Trademarks
Intangible assets	$ 1,300		$ 1,300
Weighted average amortization period			11 years