Quarterly report pursuant to Section 13 or 15(d)

FAIR VALUE OF FINANCIAL INSTRUMENTS (Narrative) (Details)

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FAIR VALUE OF FINANCIAL INSTRUMENTS (Narrative) (Details) (USD $)
In Thousands, unless otherwise specified
9 Months Ended
Sep. 28, 2013
Fair Value, Inputs, Level 3 [Member]
Sep. 28, 2013
Interest Rate Swap [Member]
Sep. 28, 2013
Interest Rate Swap [Member]
Fair Value, Inputs, Level 2 [Member]
Dec. 29, 2012
Interest Rate Swap [Member]
Fair Value, Inputs, Level 2 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Fair value of interest rate swap, asset     $ 152  
Fair value of interest rate swap, liability     $ 145 $ 450
Variable rate basis on interest rate swap   LIBOR    
Contingent consideration earn-out period (years) 3 years