Shareholders' Equity (Details 4) (Employee Stock Purchase Plan, USD $) In Millions, except Share data, unless otherwise specified	12 Months Ended
	Jan. 31, 2015	Feb. 01, 2014	Feb. 02, 2013
Employee Stock Purchase Plan
Shareholders Equity
Common stock authorized for issuance (in shares)	500,000
Purchase price of common stock as a percentage of closing market price	85.00%
Stock compensation expense (in dollars)	$ 0.2	$ 0.1	$ 0.1
Preferred Stock
Preferred stock authorized (in shares)	30,000,000	30,000,000
Preferred stock par value (in dollars per share)	$ 1.00	$ 1.00
Preferred shares outstanding (in shares)	0	0
Preferred shares issued (in shares)	0	0