Goodwill and Other Intangible Assets (Parenthetical and Narrative Data) (Details) - USD ($)	12 Months Ended
	Jan. 31, 2016	Feb. 01, 2015
Franchise Rights [Member]
Goodwill And Intangible Assets [Line Items]
Estimated amortization expense, 2017	$ 1,000,000
Estimated amortization expense, 2018	1,000,000
Estimated amortization expense, 2019	1,000,000
Estimated amortization expense, 2020	1,000,000
Estimated amortization expense, 2021	$ 250,000
Remaining amortization period	5 years
Company Stores [Member]
Goodwill And Intangible Assets [Line Items]
Goodwill, Impaired, Accumulated Impairment Loss	$ 139,400,000	$ 139,400,000
Reacquired franchise rights accumulated impairment loss	1,900,000	1,900,000
Accumulated amortization of reacquired franchise rights	$ 1,300,000	$ 556,000