Summary of Significant Accounting Policies (Deferred Rent) (Details) (USD $) In Thousands, unless otherwise specified	Jan. 31, 2015		Feb. 01, 2014
Current:
Deferred rent	$ 3,711	[1]	$ 2,965	[1]
Total current liabilities	3,711		2,965
Long-term:
Deferred rent	40,122		35,198
Other	328		241
Total long-term liabilities	$ 40,450		$ 35,439

[1] The current portion of deferred rent is included in the other accrued expenses line item in the accompanying consolidated balance sheets.