Summary of Significant Accounting Policies (Details 4) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended					0 Months Ended
	May 03, 2014	May 04, 2013	May 03, 2014 Stock Options Employees	May 03, 2014 Stock Options Minimum Employees	May 03, 2014 Stock Options Maximum Employees	Jul. 16, 2013 2013 Plan	May 03, 2014 2006 Plan
Stock-Based Compensation
Number of additional shares of common stock authorized to be issued						700,000
Number of shares of common stock authorized that were previously reserved but unissued under 2006 Plan						102,484
Number of shares available for future grants							0
Vesting period			3 years
Expiration period				7 years	10 years
Stock-based compensation expense recognized (in dollars)	$ 190	$ 174