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Fair Value Measurements - Carrying Value and Fair Value of Debt Obligations (Details) - USD ($)
$ in Thousands
Oct. 01, 2016
Jan. 02, 2016
Carrying Value [Member]    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Debt Obligations $ 63,517 $ 31,250
Fair Value [Member]    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Debt Obligations $ 63,517 $ 31,250