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Fair Value Measurement - Summary of Financial Liability Measured at Fair Value on a Recurring Basis (Detail) (USD $)
In Thousands, unless otherwise specified
Mar. 30, 2014
Dec. 31, 2013
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Interest rate swap $ 932 $ 996
Quoted Prices in Active Markets for Identical (Level 1) [Member]
   
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Interest rate swap      
Significant Other Observable Inputs (Level 2) [Member]
   
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Interest rate swap 932 996
Significant Unobservable Inputs (Level 3) [Member]
   
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Interest rate swap      
Loss during the period [Member]
   
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Interest rate swap $ 118 $ 322