Annual report pursuant to Section 13 and 15(d)

Accrued Expenses (Details)

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Accrued Expenses (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 28, 2013
Dec. 29, 2012
Dec. 31, 2011
Payables and Accruals [Abstract]      
Compensation and benefits $ 1,317 $ 963  
Accrued rebate and incentive checks 461 563  
Accrued rent 1,121 1,383  
Warranty expense 34 47 71
Accrued payables 437 307  
Current portion of deferred gain on sale-leaseback of building 365 487  
Deferred revenue 346 157  
Other 725 403  
Total $ 4,806 $ 4,310