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Long-Term Debt - Additional Information (Details) - USD ($) $ in Thousands	12 Months Ended			24 Months Ended
	Jan. 28, 2017	Jan. 30, 2016	Jan. 31, 2015	Jan. 28, 2017
Debt Instrument [Line Items]
Long Term Debt	$ 134,704	$ 155,016		$ 134,704
Debt instrument discount at issuance	877	1,288		877
Debt issuance costs	1,146	1,696		1,146
Amortization Of Financing Costs And Discounts	1,122	817	$ 6,497
Term loan	136,727	158,000		136,727
Term Loan
Debt Instrument [Line Items]
Senior secured loan facility	$ 160,000			$ 160,000
Debt instrument issuance price, percentage of aggregate principal amount	99.00%			99.00%
Line of credit , maturity date	Dec. 03, 2020
Quarterly loan payment				$ 400
Long Term Debt	$ 134,704			$ 134,704
Amortization Of Financing Costs And Discounts	$ 411
UNUSED ELEMENTS
Debt Instrument Basis Spread On Variable Rate1	6.00%
Prior Term Loan
Debt Instrument [Line Items]
Amortization Of Financing Costs And Discounts		$ 266
London Interbank Offered Rate (LIBOR) | Term Loan
UNUSED ELEMENTS
Debt Instrument Basis Spread On Variable Rate1				1.25%

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Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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The remaining balance of debt issuance expenses that were capitalized and are being amortized against income over the lives of the respective bond issues. This does not include the amounts capitalized as part of the cost of the utility plant or asset.

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