Summary of Significant Accounting Policies (Deferred Financing Costs) (Details) - USD ($)			12 Months Ended
	Oct. 26, 2012	Jul. 27, 2012	Jan. 30, 2016	Jan. 31, 2015	Feb. 01, 2014	May. 16, 2012
Debt Instrument [Line Items]
Amortization of deferred financing costs			$ 27,000	$ 25,000	$ 251,000
Repayment of Term Loan Facility			$ 0	19,500,000	15,000,000
Term Loan Facility [Member]
Debt Instrument [Line Items]
Borrowing under term loan facility						$ 100,000,000
Repayment of Term Loan Facility	$ 300,000	$ 65,300,000		19,500,000	15,000,000
Write off of deferred debt issuance cost				$ 200,000	$ 300,000