Line of Credit - Additional Information (Details)				3 Months Ended
	Mar. 25, 2016 USD ($)	Jun. 03, 2015 USD ($)	Nov. 01, 2012 USD ($)	Apr. 30, 2016 USD ($) Tranches	May. 02, 2015 USD ($)	Jan. 30, 2016 USD ($)
Line Of Credit Facility [Line Items]
Credit Facility Tranches | Tranches				2
Permitted increase in borrowings under Tranche A		$ 15,000,000
Minimum excess availability on Loan Cap				10.00%
Minimum amount excess availability on Loan Cap				$ 5,000,000
Deferred financing costs				1,145,000
Outstanding borrowings under Credit Facility				8,800,000	$ 18,700,000	$ 28,400,000
Letters of credit				$ 5,753,000	7,374,000
Tranche A
Line Of Credit Facility [Line Items]
Outstanding borrowings under Credit Facility					$ 12,700,000
Borrowings interest rate				2.33%	3.70%
Tranche A-1
Line Of Credit Facility [Line Items]
Outstanding borrowings under Credit Facility					$ 6,000,000
Borrowings interest rate				3.56%	5.10%
Senior Secured Revolving Credit Facility
Line Of Credit Facility [Line Items]
Credit facility, maximum borrowing capacity	$ 70,000,000		$ 61,000,000
Revolving credit facility period			5 years
Unused line fee under the Credit Facility				0.25%
Credit Facility Description of Variable Rate Basis				The interest rate on outstanding borrowings is equal to, at the Company’s election, either (1) the lender’s base rate plus the applicable margin, or (2) a LIBOR rate plus the applicable margin. The applicable margin for base rate borrowings is 0.50% for Tranche A borrowings and was 2.00% for Tranche A-1 borrowings. The applicable margin for LIBOR rate borrowings is 1.50% for Tranche A borrowings and was 3.00% for Tranche A-1 borrowings.
Line of credit availability				$ 38,035,000	$ 29,426,000
Line of credit, outstanding borrowings				26,604,000	21,131,000
Line of credit borrowings during period				42,700,000	$ 31,800,000
Senior Secured Revolving Credit Facility | Credit Facility
Line Of Credit Facility [Line Items]
Credit facility, maximum borrowing capacity						$ 76,000,000
Senior Secured Revolving Credit Facility | Tranche A
Line Of Credit Facility [Line Items]
Credit facility, maximum borrowing capacity				$ 70,000,000
Line of credit maturity date				Nov. 01, 2017
Line of credit maturity date extension				Aug. 25, 2020
Senior Secured Revolving Credit Facility | Tranche A | Base Rate
Line Of Credit Facility [Line Items]
Applicable margin rate				0.50%
Senior Secured Revolving Credit Facility | Tranche A | London Interbank Offered Rate (LIBOR)
Line Of Credit Facility [Line Items]
Applicable margin rate				1.50%
Senior Secured Revolving Credit Facility | Tranche A-1
Line Of Credit Facility [Line Items]
Repayment of debt	$ 6,000,000
Senior Secured Revolving Credit Facility | Tranche A-1 | Base Rate
Line Of Credit Facility [Line Items]
Applicable margin rate				2.00%
Senior Secured Revolving Credit Facility | Tranche A-1 | London Interbank Offered Rate (LIBOR)
Line Of Credit Facility [Line Items]
Applicable margin rate	3.00%
Senior Secured Revolving Credit Facility | Prior Credit Facility
Line Of Credit Facility [Line Items]
Credit facility, maximum borrowing capacity			$ 55,000,000
Term Loan
Line Of Credit Facility [Line Items]
Long-term debt	$ 32,000,000
Line of credit maturity date	Mar. 21, 2021
Minimum excess availability on Loan Cap				10.00%
Credit Facility Description of Variable Rate Basis				The interest rate on the Term Loan is equal to a LIBOR rate (with a 1.00% LIBOR floor) plus 7.50%.
Minimum amount excess availability on Loan Cap				$ 5,000,000
Deferred financing costs				$ 1,243,000
Term Loan | London Interbank Offered Rate (LIBOR)
Line Of Credit Facility [Line Items]
Applicable margin rate	7.50%
Term Loan | Senior Secured Revolving Credit Facility | Tranche A
Line Of Credit Facility [Line Items]
Line of credit maturity date extension				Mar. 25, 2021