Summary of Significant Accounting Policies (Details 5) (USD $)	9 Months Ended			12 Months Ended	9 Months Ended
	Nov. 02, 2013	Oct. 27, 2012	Nov. 02, 2013 Stock Options	Feb. 02, 2013 Stock Options	Nov. 02, 2013 Restricted Stock and Performance Stock Units	Oct. 27, 2012 Restricted Stock and Performance Stock Units	Feb. 01, 2013 Restricted Stock and Performance Stock Units
Shares
Outstanding at the beginning of the period (in shares)			1,075,000
Granted (in shares)			153,500
Exercised (in shares)			(3,332)
Canceled/forfeited (in shares)			(81,668)
Outstanding at the end of the period (in shares)			1,143,500	1,075,000
Vested and Exercisable at the end of the period (in shares)			686,323
Non-vested and not exercisable at the end of the period (in shares)			457,177
Weighted Average Price
Outstanding at the beginning of the period (in dollars per share)			$ 16.37
Granted (in dollars per share)			$ 12.83
Exercised (in dollars per share)			$ 10.92
Canceled/forfeited (in dollars per share)			$ 14.65
Outstanding at the end of the period (in dollars per share)			$ 16.04	$ 16.37
Vested and Exercisable at the end of the period (in dollars per share)			$ 16.82
Non-vested and not exercisable at the end of the period (in dollars per share)			$ 14.87
Weighted Average Remaining Contractual Term (in years)
Outstanding			4 years 22 days	4 years 5 months 26 days
Vested and Exercisable at the end of the period			3 years 4 months 28 days
Non-vested and not exercisable at the end of the period			5 years 14 days
Aggregate Intrinsic Value
Outstanding at the end of the period (in dollars)			$ 477,080	$ 424,830
Vested and Exercisable at the end of the period (in dollars)			170,160
Non-vested and not exercisable at the end of the period (in dollars)			306,920
Unrecognized stock-based compensation
Unrecognized stock-based compensation expense (in dollars)			1,400,000		400,000
Weighted average period for recognition of unrecognized stock-based compensation expense			2 years 2 months 5 days		2 years 18 days
Total fair value of vested options (in dollars)			700,000
Compensation expense (in dollars)	$ 800,000	$ 600,000			$ 100,000	$ 0
Closing share price (in dollars per share)							$ 13.95
Target growth rate (as a percent)					10.00%
Target share price for fiscal year 2014 (in dollars per share)					$ 15.35
Target share price for fiscal year 2015 (in dollars per share)					$ 16.88
Target share price for fiscal year ending in 2016 (in dollars per share)					$ 18.57
Award vesting percentage					33.33%
Number of Shares
Unvested stock at the beginning of the period (in shares)					7,500
Granted (in shares)					79,500
Unvested stock at the end of the period (in shares)					87,000
Weighted Average Grant-Date Fair Value
Unvested stock at the beginning of the period (in dollars per share)					$ 13.27
Granted (in dollars per share)					$ 4.99
Unvested stock at the end of the period (in dollars per share)					$ 5.70